Mosquitoes chikungunya virus. Medical search. Frequent questions

Don't bite me: The female of a mosquito called Aedes aegypti can transmit yellow fever, dengue fever and chikungunya. (wyso.org)
The lack of effective tools to control Aedes aegypti mosquito populations has resulted in the continued expansion of dengue virus, Zika virus and CHIKV. (diwou.com)
2019) Autocidal gravid ovitraps protect humans from chikungunya virus infection by reducing Aedes aegypti mosquito populations. (diwou.com)
Aedes albopictus is a mosquito that has taken advantage of human activities to extend its territory and be linked to the emergence of arbovirus of which it is the vector. (pasteur.fr)
In recent years, mosquito species Aedes albopictus has expanded in the Indian Ocean region and was the principal vector of chikungunya outbreaks in La Reunion and neighbouring islands in 2005 and 2006. (datadryad.org)
Aedes aegypti and Aedes albopictus mosquitoes are the primary vectors for dengue, chikungunya, yellow fever, and Zika viruses. (cdc.gov)
This session of Grand Rounds highlights the importance of preventing Aedes mosquito-borne diseases and the need for improved diagnostic, prevention and control measures. (cdc.gov)
Dr. Phoebe Thorpe and Dr. Marc Fischer discuss the diseases transmitted by Aedes aegypti mosquitos and some practical ways individuals can protect themselves. (cdc.gov)
The two species are the Aedes aegypti and the Aedes albopictus , also known as yellow fever and Asian tiger mosquitoes, respectively. (ufl.edu)
It is spread to humans by Aedes mosquitoes (primarily Aedes aegypti) that breed in stagnant water. (wikipedia.org)
Zika virus is primarily transmitted by Aedes aegypti mosquitoes, which are found throughout much of the region of the Americas, including parts of the United States ( 2 , 3 ). (cdc.gov)
Large-scalereleases and establishment of wMel Wolbachia in Aedes aegypti mosquitoes throughout the Cities of Bello, Medellı´n and Itagu¨ı´, Colombia. (mvcac.org)
The introduction of the naturally occurring wMel Wolbachia strain into Aedes aegypti mosquitoes has been shown to reduce the ability of the mosquitoes to transmit dengue and other viruses. (mvcac.org)
Dengue virus is transmitted by female mosquitoes mainly of the species Aedes aegypti and, to a lesser extent, A. albopictus . (who.int)
The disease is perpetuated by the alphavirus Chikungunya, and is transmitted by Aedes mosquitoes. (medscape.com)
Chikungunya, a tropical disease in poorer countries, is now becoming a major global health issue given the worldwide distribution of its mosquito vector ( Aedes albopictus and, to a less extent, Aedes aegypti ). (medscape.com)
Zika virus is a mosquito-borne flavivirus transmitted primarily by Aedes aegypti mosquitoes ( 1 , 2 ). (cdc.gov)
Aedes aegypti (L.) é o principal vetor do dengue no Brasil e um dos mosquitos mais comuns encontrados em associação com o homem em diversos locais do mundo, especialmente nas Américas. (fiocruz.br)
High-Throughput Method for Detection of Arbovirus Infection of Saliva in Mosquitoes Aedes aegypti and Ae. (fiocruz.br)
The tiger mosquito (Aedes albopictus) is an invasive alien organism, native to Southeast Asia, which has been established in Ticino for around 20 years. (admin.ch)
Chikungunya is a disease transmitted through the bite of female Aedes mosquitoes infected with the chikungunya virus. (paho.org)
Unusually high temperatures, anticipated or increased rains and ensuing humidity have led the Aedes mosquitos to be present in areas where it was not previously able to survive. (paho.org)
Dengue is spread through a mosquito vector, specifically the Aedes aegypti and Aedes albopictus species. (ncvc.org)
Aedes mosquitoes lay their eggs in water, and even a small amount is sufficient for their development into larvae, pupae, and eventually adults. (ncvc.org)
The yellow fever mosquito, Aedes aegypti , spreads dengue fever, Zika, chikungunya and other viruses that infect humans. (smithsonianmag.com)
In the first part of their multi-step study, Cheng's team tested whether two species of mosquitoes, Aedes aegypti and Aedes albopictus , were more attracted to Zika or dengue infected mice than to uninfected mice. (smithsonianmag.com)
Dengue fever, Chikungunya virus and Zika virus are spread by the bite of an infected Aedes mosquito. (cosmosmagazine.com)
Their study investigated heritability of attractiveness to mosquitoes by evaluating the response of Aedes aegypti - the mosquito that can spread dengue fever, chikungunya, yellow fever viruses, and other diseases - to odours from the hands of identical and non-identical twins. (cosmosmagazine.com)
Cases have been reported in Florida, where there are known colonies of Aedes aegypti, a dengue-carrying mosquito. (sciencedaily.com)
Best adapted of all are Aedes aegypti mosquitoes, the cosmopolitan vector of epidemic yellow fever, dengue, chikungunya, and Zika viruses. (cdc.gov)
Persistence of human yellow fever, the inexorable expanse of dengue, and the surprising, explosive spread and severity of first chikungunya virus and now Zika virus bear testament to the threat posed by habituated Aedes species. (cdc.gov)
The chikungunya pandemic that began 10 years ago was fueled in part by a single, nonsynonymous base change that enabled that alphavirus to replicate more efficiently in Aedes albopictus mosquitoes. (cdc.gov)
Zika is transmitted by Aedes aegypti mosquitoes -- the same mosquitoes that carry dengue and chikungunya viruses, and that were historically responsible for yellow fever. (nsf.gov)
A few days after a female Aedes aegypti mosquito bites a virus-infected person, the mosquito can develop its own infection, which it then transmits to the next person it bites, says Erin Mordecai, an ecologist and infectious disease specialist at Stanford University. (nsf.gov)
Unlike other mosquitoes that bite people only in the evening, Aedes aegypti bites throughout the day, increasing exposure to viruses like Zika. (nsf.gov)
A group led by Mordecai is studying the socio-ecology and climate responses of dengue and Zika virus transmission by catching Aedes aegypti mosquitoes at three sites in southern coastal Ecuador. (nsf.gov)
In recent studies, Machala had the highest abundance of Aedes aegypti larvae of all sites surveyed in 10 countries in Latin America and Asia, indicating high risk for virus transmission. (nsf.gov)
The scientists are counting mosquitoes by using vacuums mounted on backpacks to collect adult mosquitoes, and by setting egg traps designed to mimic the small containers of water that are Aedes aegypti 's natural egg-laying habitat. (nsf.gov)
The recent introduction of chikungunya and Zika virus and their subsequent dispersion in the Americas have encouraged the use of novel technologies for adult Aedes surveillance to improve vector control. (intechopen.com)
aegypti citywide at fine spatial and temporal scales for vector surveillance (MI-Aedes) to detect high Aedes infestation areas using a GIS environment and the identification of arbovirus-infected trapped mosquitoes by RT-PCR (MI-Virus platforms). (intechopen.com)
The main advantage of the MI-Aedes platform over traditional mosquito surveillance is the integration of continuous vector monitoring coupled with an information technology platform for near real-time data collection, analysis, and decision-making. (intechopen.com)
Aedes albopictus is an important invasive mosquito vector of dengue fever across urban and semiurban areas of India. (hindawi.com)
Until further knowledge, establishing and strengthening entomological surveillance and vector control in countries with presence of the Aedes mosquito would ensure early detection and effective monitoring of any abnormal increase in neonatal malformations or neurological disorders for which no known medical could be identified. (who.int)
Aedes mosquitoes have been found in at least eight countries of the Region, while their presence or absence is still to be assessed in others. (who.int)
Aedes aegypti and A. albopictus are the mosquito species mostly incriminated/ suspected as vectors of arboviral diseases. (who.int)
The Zika virus, like the chikungunya and West Nile viruses, originated in Africa and are now being chiefly spread by the Aedes aegypti mosquito. (reason.com)
The biotechnology company Oxitec has created male Aedes aegypti mosquitoes that have been genetically modified to pass along a gene that is lethal to their larval progeny. (reason.com)
In fact, Oxitec has already shown considerable success in a pilot program in Brazil in which engineered autocidal mosquitoes reduced the local population of the Aedes aegypti mosquitoes by more than 80 percent. (reason.com)
Last fall, researchers at the University of Missouri reported a proof of concept experiment in which they used the fantastic CRISPR gene-editing technique to create Aedes aegypti mosquitoes that would pass along disease resistance genes to all of their progeny . (reason.com)
Researchers at the University of Wisconsin-Madison have confirmed that a benign bacterium called Wolbachia pipientis can completely block transmission of Zika virus in Aedes aegypti , the mosquito species responsible for passing the virus to humans. (scienceblog.com)
While not typically found in the Aedes aegypti mosquito - the species that also transmits dengue, chikungunya and yellow fever viruses - O'Neill discovered in the early 1990s that Wolbachia could be introduced to the mosquito in the lab and would prevent the mosquitoes from transmitting dengue virus. (scienceblog.com)
Zika virus belongs to the same family as dengue virus and Aliota and Osorio - with co-authors Stephen Penaido at SVM and Ivan Dario Velez, at the Universidad de Antioquia in Medellin, Colombia - asked whether Wolbachia -harboring Aedes aegypti may also be effective against Zika virus. (scienceblog.com)
We saw reduced vector competence in Aedes aegypti with Wolbachia ," says Osorio, defined as the intrinsic ability of an insect to support the development or replication of a pathogen like a virus and then transmit it. (scienceblog.com)
Zika virus is transmitted to people through the bite of an infected mosquito from the Aedes genus, mainly Aedes aegypti in tropical regions. (who.int)
More countries are at risk of the resurgence of the Aedes aegypti mosquito, the primary vector responsible for YF. (who.int)
Chikungunya disease is transmitted by the Aedes mosquito. (msdmanuals.com)
Do socioeconomic factors drive Aedes mosquito vectors and their arboviral diseases? (bvsalud.org)
Aedes species mosquitoes. (who.int)
Previous outbreaks of CHIKV infection have been associated with the mosquito vector Aedes aegypti , which is also the vector of yellow fever and dengue viruses. (who.int)
However, Aedes albopictus has been the principal mosquito vector during many of the recent outbreaks of chikungunya associated with ECSA strains. (who.int)
10 The vector in this outbreak was suspected to be Aedes albopictus due to the high density of this mosquito species in the area. (who.int)
This female Aedes aegypti mosquito is shown here after landing on a human host. (medscape.com)

But a new study in the journal Neurology shows some people with chikungunya developed encephalitis, an infection of the brain that can lead to memory problems, dementia and even death. (wyso.org)
She says Gerardin's research highlights a big gap in knowledge about the virus - why some people have chronic complications and can develop a brain infection while others get off scot-free. (wyso.org)
Now, researchers writing in PLOS Neglected Tropical Diseases report that AGO traps successfully protected people from infection with chikungunya virus (CHIKV) in communities in Puerto Rico. (diwou.com)
Blood samples were collected from each participant to detect CHIKV infection and surveys recorded demographic information as well as data on mosquito repellant and bed net use and frequency of mosquito bites. (diwou.com)
aegypti populations and provide protection from infection with the pathogens that these mosquitos transmit," the researchers say. (diwou.com)
Chikungunya often occurs in large outbreaks with high infection rates, affecting more than a third of the population in areas where the virus is circulating. (cdc.gov)
Chikungunya is characterized by a sudden high fever and intense joint pain, between four and seven days after infection. (wikipedia.org)
1) describe the epidemiology, clinical manifestation, management and prevention of Zika virus disease, 2) discuss diagnostic testing for Zika virus infection and interpretation of test results, 3) articulate the importance of early recognition and reporting of cases, 4) state the recommendations for pregnant women and possible Zika virus exposure, and 5) discuss evaluation of infants with microcephaly and relationship of Zika in microcephaly. (cdc.gov)
Pregnant women who reside in areas with ongoing Zika virus transmission have an ongoing risk for infection throughout their pregnancy. (cdc.gov)
Health care providers should discuss reproductive life plans, including pregnancy intention and timing, with women of reproductive age in the context of the potential risks associated with Zika virus infection. (cdc.gov)
Evidence suggesting an association of Zika virus infection with an increased risk for congenital microcephaly and other abnormalities of the brain and eye ( 5 ) prompted the World Health Organization to declare the Zika virus outbreak a Public Health Emergency of International Concern on February 1, 2016 ( http://www.who.int/mediacentre/news/statements/2016/1st-emergency-committee-zika/en/ external icon ). (cdc.gov)
There is currently no vaccine or medication to prevent Zika virus infection. (cdc.gov)
The recent re-emergence and travel-related spread of Chikungunya infection to Europe and the United States has drawn global attention. (medscape.com)
Chikungunya virus infection has a clinical presentation that overlaps with that of Ross River virus infection (fever, rash, polyarthritis) and dengue fever transmitted by the same mosquitoes. (medscape.com)
Both natural and Chikungunya virus infection-induced specific antibodies were essential for controlling Chikungunya virus infections. (medscape.com)
Chikungunya virus infection elicited strong innate immunity with an abundant production of proinflammatory markers and cytokines, including high levels of alpha interferon, interleukin (IL)-4, IL10, and gamma interferon. (medscape.com)
A 2017 study reported that Chikungunya infection activates toll-like receptors (TLR), triggering the innate immune system. (medscape.com)
Deaths linked to Chikungunya virus infection were estimated at 0.1% in La Réunion. (medscape.com)
Pregnant women with a history of travel to an area with Zika virus transmission and who report two or more symptoms consistent with Zika virus disease (acute onset of fever, maculopapular rash, arthralgia, or conjunctivitis) during or within 2 weeks of travel, or who have ultrasound findings of fetal microcephaly or intracranial calcifications, should be tested for Zika virus infection in consultation with their state or local health department. (cdc.gov)
In pregnant women with laboratory evidence of Zika virus infection, serial ultrasound examination should be considered to monitor fetal growth and anatomy and referral to a maternal-fetal medicine or infectious disease specialist with expertise in pregnancy management is recommended. (cdc.gov)
Guillain-Barré syndrome has been reported in patients following suspected Zika virus infection ( 4 - 6 ). (cdc.gov)
The incidence of Zika virus infection in pregnant women is not currently known, and data on pregnant women infected with Zika virus are limited. (cdc.gov)
No evidence exists to suggest that pregnant women are more susceptible to Zika virus infection or experience more severe disease during pregnancy. (cdc.gov)
However, it is not known how many of the microcephaly cases are associated with Zika virus infection. (cdc.gov)
Studies are under way to investigate the association of Zika virus infection and microcephaly, including the role of other contributory factors (e.g., prior or concurrent infection with other organisms, nutrition, and environment). (cdc.gov)
Because there is neither a vaccine nor prophylactic medications available to prevent Zika virus infection, CDC recommends that all pregnant women consider postponing travel to areas where Zika virus transmission is ongoing ( 10 ). (cdc.gov)
When an infected mosquito bites a person, it transfers the virus, causing the infection. (ncvc.org)
The severity of a dengue infection depends on the serotype of the virus. (ncvc.org)
However, if the patient later acquires the infection from a different serotype, the body only partially recognizes the virus. (ncvc.org)
The most common symptoms of chikungunya virus infection are fever and joint pain. (foodforthepoor.org)
To prevent infection, mosquito precautions are recommended. (uniprix.com)
The scientists concluded that virus infection changes a mouse's odor, making it more attractive to mosquitoes. (smithsonianmag.com)
The research is believed to be the first to systematically measure dengue and chikungunya infection rates in India. (sciencedaily.com)
There is no vaccine to prevent or medicine to treat chikungunya virus infection. (sciencedaily.com)
There are not yet any vaccines to prevent infection with dengue virus. (sciencedaily.com)
Following this declaration, the WHO Office for the Eastern Mediterranean Region (EMR) conducted two rounds of emergency meetings with a view of enhancing preparedness and readiness for Zika virus infection and associated conditions, in conjunction with representatives of the ministries of health of 12 countries. (who.int)
agree upon priority activities to be implemented by Member States and WHO to enhance preparedness and response capacities to Zika virus infection. (who.int)
No human infection from Zika virus has so far been reported from any country in the EMR. (who.int)
The current situation does not rule out the possibility of occurrence of Zika virus infection, as travel is likely to contribute to the risk of importation of cases to any country in the Region. (who.int)
But even more promisingly, Oxitec's vector-control technology could be superseded by mosquitoes that have been gene-edited to resist infection by disease organisms in the first place. (reason.com)
They were also interested in studying the mechanisms behind Zika virus infection and transmission in mosquitoes. (scienceblog.com)
Four, seven, 10 and 17 days after the mosquitoes fed on Zika-virus-infected blood the researchers tested them for Zika virus infection, assessed whether the virus had disseminated - or spread to other tissues in the mosquito, and examined whether the virus made its way to the mosquito saliva, where it must be present to be transmitted. (scienceblog.com)
Researchers have linked Zika virus infection with Guillain-Barre syndrome, a severe neurological disorder that can cause paralysis. (prnewswire.com)
Beyond Zika, Dengue, Chikungunya and West Nile virus, the Hemopurifier has also been validated to capture Monkey pox, which serves as models for human Smallpox infection. (prnewswire.com)
Yellow fever (YF) is a mosquito-borne infection that is caused by the YF virus and is endemic to Africa and South America. (medscape.com)
Zika virus (ZIKV) infection usually is mild and self-limited. (medscape.com)
There are no specific FDA-approved treatment options or vaccines for treatment and prevention of Zika virus infection. (medscape.com)
Use of nonsteroidal anti-inflammatory drugs (NSAIDs) in patients with unconfirmed Zika virus infection should be avoided since the use of such drugs in dengue fever is associated with hemorrhagic risk and risk for Reye syndrome in the pediatric population. (medscape.com)
Expert consultation with a maternal-fetal medicine and infectious diseases specialists is advised for management of Zika virus infection during pregnancy. (medscape.com)
The best method for preventing Zika virus infection is to avoid travel to areas with active Zika virus transmission. (medscape.com)
It is important to rule out dengue virus infection, because proper clinical management of dengue can improve outcome. (msdmanuals.com)
Chikungunya is a mosquito-borne disease caused by infection with CHIKV, an alphavirus from the Togaviridae family. (who.int)
The clinical characteristics of chikungunya include acute onset of fever which may last up to two weeks and painful, potentially debilitating, polyarthritis in adults which may last for up to a year following infection. (who.int)
YF is a mosquito-borne infection that is caused by the YF virus. (medscape.com)

In this session of Beyond the Data, Dr. Phoebe Thorpe and Dr. Sonja Rasmussen discuss Zika virus and the link to birth defects. (cdc.gov)
In this session of Beyond the Data, Dr. Phoebe Thorpe and Dr. Ronald Rosenberg discuss Zika virus and the mosquitoes that transmit it. (cdc.gov)
I'm delighted to welcome you to today's COCA call, Zika Virus - What Clinicians Need to Know. (cdc.gov)
Questions are limited to clinicians who would like information related to Zika virus disease. (cdc.gov)
Zika virus is a single-stranded RNA virus in the genus flavivirus, family flaviviridae that is closely related to dengue, yellow fever, Japanese encephalitis and West Nile viruses. (cdc.gov)
CDC has updated its interim guidelines for U.S. health care providers caring for pregnant women during a Zika virus outbreak ( 1 ). (cdc.gov)
Updated guidelines include a new recommendation to offer serologic testing to asymptomatic pregnant women (women who do not report clinical illness consistent with Zika virus disease) who have traveled to areas with ongoing Zika virus transmission. (cdc.gov)
This update also expands guidance to women who reside in areas with ongoing Zika virus transmission, and includes recommendations for screening, testing, and management of pregnant women and recommendations for counseling women of reproductive age (15-44 years). (cdc.gov)
For pregnant women with clinical illness consistent with Zika virus disease,* testing is recommended during the first week of illness. (cdc.gov)
For asymptomatic pregnant women residing in areas with ongoing Zika virus transmission, testing is recommended at the initiation of prenatal care with follow-up testing mid-second trimester. (cdc.gov)
Local health officials should determine when to implement testing of asymptomatic pregnant women based on information about levels of Zika virus transmission and laboratory capacity. (cdc.gov)
The Zika virus outbreak continues to spread ( http://www.cdc.gov/zika/geo/index.html ), with ongoing Zika virus transmission recently reported in U.S. territories. (cdc.gov)
All travelers to or residents of areas with ongoing Zika virus transmission should be advised to strictly follow steps to avoid mosquito bites because of the potential for exposure to Zika, dengue, and chikungunya viruses ( 6 ). (cdc.gov)
These releases were undertaken under operational conditions with the aim of rapidly scaling the intervention in response to the Zika virus crisis. (mvcac.org)
Since late 2013, a few countries in the Pacific have reported concurrent outbreaks of dengue, chikungunya and Zika virus disease. (who.int)
CDC has developed interim guidelines for health care providers in the United States caring for pregnant women during a Zika virus outbreak. (cdc.gov)
These guidelines include recommendations for pregnant women considering travel to an area with Zika virus transmission and recommendations for screening, testing, and management of pregnant returning travelers. (cdc.gov)
Updates on areas with ongoing Zika virus transmission are available online ( http://wwwnc.cdc.gov/travel/notices/ ). (cdc.gov)
Testing is not indicated for women without a travel history to an area with Zika virus transmission. (cdc.gov)
An estimated 80% of persons infected with Zika virus are asymptomatic ( 2 , 3 ). (cdc.gov)
Pregnant women can be infected with Zika virus in any trimester ( 4 , 7 , 8 ). (cdc.gov)
Maternal-fetal transmission of Zika virus has been documented throughout pregnancy ( 4 , 7 , 8 ). (cdc.gov)
Although Zika virus RNA has been detected in the pathologic specimens of fetal losses ( 4 ), it is not known if Zika virus caused the fetal losses. (cdc.gov)
Zika virus infections have been confirmed in infants with microcephaly ( 4 ), and in the current outbreak in Brazil, a marked increase in the number of infants born with microcephaly has been reported ( 9 ). (cdc.gov)
The full spectrum of outcomes that might be associated with Zika virus infections during pregnancy is unknown and requires further investigation. (cdc.gov)
If a pregnant woman travels to an area with Zika virus transmission, she should be advised to strictly follow steps to avoid mosquito bites ( 11 , 12 ). (cdc.gov)
These mosquitoes not only transmit dengue but also chikungunya and zika virus. (ncvc.org)
Other monsoon fevers such as malaria, chikungunya, and zika virus infections should also be considered in the differential diagnosis of dengue. (ncvc.org)
And individuals in at least 86 countries have been infected with the Zika virus. (smithsonianmag.com)
That quest led Gong Cheng , a microbiologist at the Tsinghua University-Peking University Joint Center for Life Sciences, to test whether humans infected with dengue fever and Zika virus are more attractive to mosquitos. (smithsonianmag.com)
Since its arrival in the Western Hemisphere about 1 year ago, Zika virus, which had previously been associated with a clinically mild and inconsequential illness, is now increasingly suspected of being the cause of an alarming epidemic of neurologic birth defects and Guillain-Barré syndrome in tropical regions. (cdc.gov)
Zika virus, the subject of several articles in the Emerging Infectious Diseases journal, reminds us of some of the impediments to responding to emerging vectorborne pathogens. (cdc.gov)
First, Zika virus belongs to the most prevalent class of emerging pathogens, the zoonotic single- stranded RNA viruses, which have mutation rates as high as 1 base per 10 to the 4th power bases, each replication. (cdc.gov)
Like dengue virus, another flavivirus, Zika virus was likely originally a pathogen of subhuman primates. (cdc.gov)
Pathogenicity and transmission dynamics will be factors in determining where Zika virus will become endemic and what will be the most suitable methods of control. (cdc.gov)
It might seem as if Zika virus sprang from nowhere, but almost certainly it must have been infecting many more humans in Africa and Asia than we had been aware. (cdc.gov)
The limitations of current diagnostics are a primary reason why the association between Zika virus and birth defects remained speculative so long. (cdc.gov)
Diseases like Zika virus are likely to continue. (nsf.gov)
Ecuador is one of 26 countries in the Americas that has reported active Zika virus transmission, according to the U.S. Centers for Disease Control and Prevention. (nsf.gov)
In a message delivered during the inaugural sessions, Dr Ala Alwan, WHO Regional Director for the Eastern Mediterranean, urged Member States to remain vigilant and be prepared to face and manage new global health threats such as Zika virus with adequate knowledge, information and skills to prevent, detect and respond to these threats. (who.int)
He noted that the causal relationship between the increase in incidence of microcephaly and neurological disorders and the circulating Zika virus was currently being investigated. (who.int)
He closed by encouraging participants to take the opportunity of the meeting to better understand the risks of transmission of Zika virus in the Region, global and regional strategies that could be adopted to early detect possible introduction and prevent local transmission, and plan for public health measures for effective response. (who.int)
Discussing Zika virus situation in the EMR and recommendations for effective prevention and control measures were among outcomes of the meetings. (who.int)
However , serological evidence of the circulation of Zika virus has been reported in at least two countries in the Region. (who.int)
While the risk of importation is equally high in all countries in the Region, the risk of local transmission following introduction of the virus through a viraemic patient returning from countries with active Zika virus circulation remains high in areas where the mosquitoes that primarily transmit this virus exist. (who.int)
Zika Virus Outbreak: Unleash the GMO Mosquitoes! (reason.com)
Public health officials are warning pregnant women to avoid being bitten by mosquitoes that might be carrying the Zika virus. (reason.com)
Until recently, Zika virus infections had been regarded as relatively mild causing joint pain and fever. (reason.com)
Given this record, the city of Piracicaba is now contracting with the company to release their GMO mosquitoes to help reduce Zika virus infections. (reason.com)
It will be interesting to see how long that opposition lasts if there is a sustained outbreak of Zika virus there. (reason.com)
The horrible consequences of a Zika virus outbreak here might be enough for the public to sweep aside anti-biotech misinformation and embrace the GMO mosquito solution to disease contol. (reason.com)
Matthew Aliota, a scientist at the UW-Madison School of Veterinary Medicine (SVM) and first author of the paper - published today (July 1, 2016) in the journal Scientific Reports - says the bacteria could present a "novel biological control mechanism," aiding efforts to stop the spread of Zika virus. (scienceblog.com)
There are not yet any approved Zika virus vaccines or antiviral medications, and ongoing mosquito control strategies have not been adequate to contain the spread of the virus. (scienceblog.com)
In the study, the team infected mice with Zika virus originally isolated from a human patient and allowed mosquitoes from Medellin to feed on the mice either two or three days after they were infected. (scienceblog.com)
The mosquitoes were either harboring the same strain of the Wolbachia bacteria (called wMel) used in field studies or were Wolbachia -free and the mice had levels of virus in their blood similar to humans infected with Zika virus. (scienceblog.com)
An additional group of mosquitoes, both wild-type and Wolbachia -infected, was allowed to feed instead from a membrane containing sheep's blood spiked with a high concentration of Zika virus, per other standard laboratory studies. (scienceblog.com)
They found that mosquitoes carrying Wolbachia were less likely to become infected with Zika virus after feeding on viral blood, and those that were infected were not capable of transmitting the virus in their saliva. (scienceblog.com)
Mosquitoes with Wolbachia were less capable of harboring Zika virus, and though they do get infected with Zika, it is to a lesser extent than wild-type mosquitoes. (scienceblog.com)
The Zika studies, which were conducted with small-scale versions of the Hemopurifier®, demonstrated a 95% clearance of Zika virus from cell culture fluid in 5.5 hours and an approximate 50% clearance of Zika from human blood serum in 5 hours. (prnewswire.com)
Like Zika virus, MERS-CoV is not addressed with a proven drug or vaccine. (prnewswire.com)
Zika virus is the most recent of four significant arboviruses that have spread to the Western Hemisphere. (prnewswire.com)
Patients infected with arboviruses such as Zika virus should be advised to limit activity during symptomatic illness in order to avoid exposure to mosquitoes and potential risk for human-to-arthropod transmission and subsequent local spread of disease. (medscape.com)
Zika virus, is known to circulate in Africa, the Americas, Asia and the Pacific, has been recently associated with potential complications such as neurological disorders and neonatal malformations. (who.int)
WHO Director-General will convene an International Health Regulations Emergency Committee on Zika virus on 1 Feb, 2016 to ascertain whether the outbreak constitutes a Public Health Emergency of International Concern. (who.int)
To know more about Zika virus, please go to http://www.who.int/features/qa/zika/en/ . (who.int)
To prevent getting the Zika virus, take steps to avoid mosquito bites. (medlineplus.gov)

mosquitoes are aggressive human biters and the main vectors for CHIKV outbreaks in Asia, where epidemics occur primarily in urban settings ( 1 ). (cdc.gov)
mosquitoes, on the other hand, feed from several mammals besides humans and are responsible for CHIKV outbreaks in rural and urban areas in Africa ( 1 ). (cdc.gov)
We then estimated the weighted mean R 0 of CHIKV based on outbreak size, such as number of reported cases included in the estimation of R 0 in the original article, and further estimated the mean R 0 for different mosquito vectors and E1-A226V gene mutations. (cdc.gov)
albopictus highlighting the co-ancestry of the different derived populations and the dissemination and transmission efficiencies for Chikungunya virus (CHIKV). (pasteur.fr)
Mosquitoes transmit numerous arboviruses including dengue and chikungunya virus (CHIKV). (datadryad.org)
The first known cases of Chikungunya virus (CHIKV) in the Americas were reported in the Caribbean in December 2013. (ufl.edu)
Avoiding mosquito bites is the key to avoid CHIKV. (ufl.edu)
The term "Chikungunya" often refers to both the virus (CHIKV) and the illness or fever (CHIKF) caused by this virus. (medscape.com)
and tiger mosquito) is a belligerent, and aggressive, is arising entirely global as a population health danger following its basic process in current Chikungunya virus (CHIKV) and dengue virus (DENV) outbreaks, and is one of the most invasive animal species for one hundred in the world, and in less than 30 years, it has developed across the five continents, colonizing abundant lands [ 2 - 4 ]. (hindawi.com)
In this article we discuss the threat to this region that is posed by the recent evolution of the E1:A226V mutant strains of chikungunya virus (CHIKV). (who.int)
3 On the island of Réunion, it was estimated that more than 30% of the 770 000 inhabitants were infected by CHIKV.2 In 2005, an epidemic of chikungunya began in India which resulted in more than 1.39 million suspected cases by 2011. (who.int)
Until the outbreak of chikungunya in New Caledonia from February to June 2011, which was caused by Asian-lineage CHIKV rather than the E1:A226V ESCA lineage, 9 Oceania had been free from chikungunya. (who.int)

We estimated the weighted mean basic reproduction number (R 0 ) of chikungunya virus based on outbreak size. (cdc.gov)
mosquitoes were identified as the outbreak vector ( 1 , 3 ). (cdc.gov)
Several years after the Reunion Island outbreak, chikungunya was discovered in the Americas - first in the Caribbean in 2013 and then Mexico and Florida in 2014. (wyso.org)
The 2013-2014 chikungunya outbreak represented the first recorded outbreak of the disease outside of tropical Africa and Asia. (wikipedia.org)
On 24 April, Saint Vincent and the Grenadines announced the island had three confirmed cases of chikungunya and an outbreak was officially declared. (wikipedia.org)
The high tourism season in Costa Rica already has begun, and business owners are concerned reports of a chikungunya outbreak could cause a drop in visits. (ticotimes.net)
The epidemic is much earlier and with more cases than the past few years," Thais dos Santos, Advisor on Surveillance and Control of Arboviral Diseases at PAHO/WHO said during the World Health Organization (WHO) EPI-WIN webinar: Chikungunya - Experiences from the current response to the outbreak in the Americas . (paho.org)
While we wait for a vaccine, GMO mosquitoes are here now to help control the outbreak. (reason.com)
Yemen reported [cumulative No of cases (deaths), CFR %] two back-to-back outbreaks of outbreak ever reported from any chikungunya in 2011 and in 2012. (who.int)
In 2011, Yem- situation, one can only expect that en reported an explosive outbreak the situation will not worsen and the 60 countries and territories have reported transmission so far of chikungunya which was the first disease will not spread further. (who.int)
However, the 2011 outbreak in New Caledonia and the ongoing outbreak in Papua New Guinea have highlighted the risk to other communities in Oceania where there are competent mosquito vectors and permissive social factors and environmental conditions. (who.int)
During the Vanimo outbreak more than 1500 suspected cases of chikungunya were reported through passive surveillance. (who.int)
Following this outbreak, chikungunya cases were confirmed by real-time reverse-transcriptase polymerase chain reaction from eight provinces of Papua New Guinea, with another three provinces having suspected outbreaks. (who.int)

containing dried mosquito eggs have facilitated the vectors' spread. (who.int)
Both the main vectors transmit not only dengue virus but also other closely related arboviruses such as chikungunya and Zika viruses. (who.int)
These vectors also transmit dengue and chikungunya virus and are found throughout much of the Americas, including parts of the United States. (cdc.gov)
Preventing or limiting the transmission of dengue, chikungunya and Zika viruses is completely dependent on the control of mosquito vectors and reduction of person-mosquito contact. (who.int)

albopictus vector competence for chikungunya virus through an adaptive co-evolution process. (pasteur.fr)
Our results clearly link pathogen propagation with changes in the dynamics of the bacterial community suggesting that cooperation or competition occurs within the host, which may in turn affects mosquito traits like vector competence. (datadryad.org)
Washington D.C. 4 May 2023 (PAHO) - As cases of chikungunya in the region of the Americas reach over 210,000 in the first months of 2023, experts reviewed in a webinar this week methods to control the disease vector, factors that facilitate its spread and support to countries to tackle a growing number of cases. (paho.org)
Ella Branham, a seasonal vector control technician, examines a Culex tarsalis mosquito at the Salt Lake City Mosquito Abatement District on July 19, 2023, in Salt Lake City. (ktsm.com)
Fifth, vector control is a force multiplier that can reduce the risk from many viruses that would require the development of individual vaccines. (cdc.gov)
Such integration of continuous vector surveillance and targeting vector control in hotspot areas is cost-effective (less than US$ 1.00/person/year), and it has been shown to reduce mosquito population and prevent dengue transmission. (intechopen.com)
Likewise, Fm -AgNP synthesis was more toxic than ALE in the invasive mosquito vector and recorded from UV-vis spectrum, FTIR, TEM, and XRD analysis. (hindawi.com)
Mosquito surveillance is a key component of any local integrated vector management programme. (who.int)

A colony of sabethes cyaneus, also known as the paddle-legged beauty for its feathery appendages and iridescent coloring blood, fly in an enclosure at the Salt Lake City Mosquito Abatement District on Monday, Aug. 28, 2023, in Salt Lake City. (klfy.com)
In 2023, however, increased chikungunya circulation was detected among five countries in the Americas, greatly surpassing numbers for the same period in previous years. (paho.org)
In the first four months of 2023, increased chikungunya circulation was detected in the region, with over 214,000 cases reported cases. (paho.org)
Argentina and Uruguay also reported local transmission for the first time in 2023, and Bolivia reported high levels of transmission of both chikungunya (1,150 cases) and dengue (116,224 cases) - another disease transmitted by the same mosquito. (paho.org)
The patients came here with fever and also with pain in their joints," says Dr. Susana Lloveras, an infectious disease physician at Hospital Muñiz in Buenos Aires, Argentina, one of several South American countries where the mosquito-borne virus has surged in 2023. (wuga.org)

Outbreaks of mosquito-borne diseases depend on many factors and are especially difficult to predict, prevent and control. (cdc.gov)
Chikungunya fever is a self-remitting febrile viral illness that has been associated with frequent outbreaks in tropical countries of Africa and Southeast Asia. (medscape.com)

In doing so, they likely provided breeding ground for the species of mosquito that can transmit the chikungunya virus. (wyso.org)
Since 2004, date of the well-known chikungunya emergence on La Reunion Island, the community of entomologists has focused a lot of efforts on the study of this species. (pasteur.fr)
The ability of its eggs to tolerate low temperatures and resist drought gives this mosquito the privilege of being among the 100 most dangerous invasive species. (pasteur.fr)
The two mosquito species which transmit this virus to humans do not come from large bodies of water such as marsh areas or retention ponds. (ufl.edu)
Though dangerous, mosquitoes are also critical to ecosystems throughout the world, with various species serving as pollinators or food sources to fish, birds and frogs. (wjbf.com)
YF virus, an arbovirus, is the type species for the family Flaviviridae and is a single, positive-stranded, enveloped RNA virus. (medscape.com)

The U.S. Centers for Disease Control and Prevention (CDC) recently developed an Autocidal Gravid Ovitrap (AGP trap) that attracts and captures female mosquitos looking for a site to lay eggs. (diwou.com)
The United States-based Centers for Disease Control and Prevention said it was "working with state health departments to increase awareness about chikungunya and to facilitate diagnostic testing" in preparation for possible introduction into South Florida. (wikipedia.org)
Title : AMD Project : taking the bite out of mosquito- borne viruses Corporate Authors(s) : Centers for Disease Control and Prevention (U.S.). CDC's AMD Initiative. (cdc.gov)
Dengue and Zika viruses are transmitted by the same mosquitoes and have similar clinical features as chikungunya disease and should be considered ( Centers for Disease Control and Prevention (CDC): Chikungunya Virus ). (msdmanuals.com)

There is currently no vaccine or treatment for chikungunya - but people who do contract the virus become immune to it. (wyso.org)
There is no vaccine or treatment for chikungunya and preventing its spread is difficult. (wikipedia.org)
There is no treatment for chikungunya. (medlineplus.gov)

Some recent attempts at curbing mosquito populations have resulted in reductions in mosquito density but not reductions in human disease. (diwou.com)
Previous studies have shown that placing three AGO traps outside of 85% of homes in a community resulted in an 80% reduction in adult mosquito populations but the studies did not assess rates of mosquito-borne diseases in humans. (diwou.com)
albopictus mosquito populations covering all continents, scientists demonstrate that the demographic history of Ae. (pasteur.fr)
However there has been no systematic evaluation of the diversity of the entire bacterial populations within mosquito individuals particularly in relation to virus invasion. (datadryad.org)
Because there are no licensed vaccines available to prevent dengue or chikungunya, controlling mosquito populations and reducing bites are currently the most effective prevention measures. (cdc.gov)
Mosquito populations were monitored during and after releases to determine the levels of Wolbachia and whether it persisted in the local mosquitoes. (mvcac.org)
Wolbachia was found to be stable and established at consistent levels in local mosquito populations in the majority of areas. (mvcac.org)
The success of this method will be determined by comparing tiger mosquito populations at these locations with other locations where no such releases are made. (admin.ch)

Chikungunya virus is an alphavirus in the Togavirus family. (msdmanuals.com)

Included within the series are papers on orbiviruses transmitted by Culicoides, lesser known viruses transmitted by mosquitoes including Cache Valley, Everglades, Jamestown Canyon, and LaCrosse, and recently discovered viruses transmitted by ticks including Bourbon, Heartland, Colorado tick fever, and Powassan. (mvcac.org)
The mosquitoes that spread chikungunya are the same type that spread dengue fever , which has similar symptoms. (medlineplus.gov)
Mosquitoes can carry viruses including dengue, yellow fever, chikungunya and Zika. (klfy.com)
Their new study published today in Cell reveals that mosquitoes become more attracted to hosts that are infected with both flaviviruses , diseases in the same family as West Nile and yellow fever. (smithsonianmag.com)
Chikungunya, transmitted by the same type of mosquito, is marked by fever and joint pain and other symptoms may include headache, muscle pain, joint swelling or rash. (sciencedaily.com)
Zika, dengue, West Nile, and yellow fever viruses can co-circulate, not only among themselves, but possibly with unidentified or poorly characterized flaviviruses. (cdc.gov)
Chikungunya is a virus carried and transmitted by mosquitos, which causes symptoms including fever and excruciating joint pain that can last for months. (yahoo.com)
This is the same mosquito that transmits dengue, chikungunya and yellow fever. (who.int)
Mosquitoes kill more people than any other animal on the planet, spreading diseases like dengue, West Nile virus, yellow fever, Zika, and chikungunya. (mosquito.org)
Chikungunya disease usually presents with acute fever. (msdmanuals.com)
Chikungunya disease is suspected in patients who live in or have traveled to endemic areas if they develop sudden fever and arthralgias. (msdmanuals.com)
Chikungunya fever. (msdmanuals.com)
The mosquitoes that spread Zika are the same type that spread dengue fever and chikungunya virus . (medlineplus.gov)
3137 (345), 10.9% causing widespread epidemics with gue, Chikungunya and yellow fever. (who.int)
The A aegypti mosquito is a known transmitter of both dengue fever and yellow fever. (medscape.com)
A aegypti is sometimes referred to as the yellow fever mosquito. (medscape.com)

Chikungunya is a virus passed to humans by the bite of infected mosquitoes. (medlineplus.gov)
They spread the virus when they bite other people. (medlineplus.gov)
Why mosquitoes bite some and not others? (cosmosmagazine.com)
Plus, it's important to note that the mosquitos that carry this virus tend to bite during the daytime . (yahoo.com)
The virus is transferred from the infected female mosquito's salivary gland by means of saliva introduced into a bite wound during a blood meal. (medscape.com)
Malaria is a serious disease that spreads by the bite of certain mosquitoes, typically biting between dusk and dawn. (medlineplus.gov)

Our ability to serologically diagnose infections with emerging arboviruses is often compromised by close antigenic relationships within virus families. (cdc.gov)
Fewer than 20 of the 86 known pathogenic arboviruses can be considered major causes of human disease, and 3 of these, West Nile, chikungunya, and Zika viruses, have emerged from relative obscurity within only the past 20 years. (cdc.gov)
The first site of replication for arboviruses is the mosquito midgut," says Aliota. (scienceblog.com)

thus, protection from mosquito bites is required throughout the day ( 7 ). (cdc.gov)
Prevention of mosquito bites includes wearing long-sleeved shirts, pants, permethrin-treated clothing, and using United States Environmental Protection Agency (EPA)-registered insect repellents. (cdc.gov)
Further information on preventing mosquito bites is available online ( http://www.cdc.gov/features/stopmosquitoes/ ). (cdc.gov)
For now, the best protection is to avoid mosquito bites. (paho.org)
The only available control measures are those that reduce the number of mosquitoes and preventing mosquito bites. (sciencedaily.com)
There is currently no vaccine for chikungunya (or any antiviral therapy), so the only way to prevent getting it is to avoid mosquito bites. (yahoo.com)
Prevention of chikungunya disease involves avoiding mosquito bites. (msdmanuals.com)

Information on R 0 often is lacking for emerging diseases like chikungunya, a mosquito-borne viral disease of humans and nonhuman primates. (cdc.gov)
Globally, dengue is the most important mosquito-borne viral disease. (cdc.gov)
Using a murine model, Lum et al showed that anti-Chikungunya virus antibodies were elicited early in the course of the illness and were directed against the C-terminus of the viral E2 glycoprotein. (medscape.com)
Dengue is a mosquito-borne viral disease of public health significance that has rapidly spread in all regions of WHO in recent years. (who.int)
Dengue virus PCR, another diagnostic test, can detect the viral RNA in the blood within the first few days of symptom onset. (ncvc.org)
Cheng writes in an email that his team's findings could "inform real-world public health strategies for controlling mosquito-borne flaviviral viral diseases such as dengue and Zika. (smithsonianmag.com)
Her research will focus on chikungunya, a viral disease that is transmitted through mosquitoes, which puts 3.6 billion people at risk throughout South and Southeast Asia, Africa and South America. (cam.ac.uk)
An important feature of Wolbachia is that it is self-sustainable, making it a very low-cost approach for controlling mosquito-borne viral diseases that are affecting many tropical countries around the world. (scienceblog.com)
Chikungunya is a viral disease which an Region. (who.int)
In an immune response, viral neutralizing antibodies are present by the end of the first week, and the virus is rapidly cleared. (medscape.com)

mosquitoes to transmit the virus from mosquitoes to humans ( 1 - 3 ). (cdc.gov)
Chikungunya, a virus transmitted by mosquitoes to humans, has made its way to Northwest Florida. (ufl.edu)
This means that mosquitoes in those areas have the virus and are spreading it to humans. (medlineplus.gov)
Mosquitoes spread the virus to humans. (medlineplus.gov)
These mosquitoes most often feed on humans during the day. (medlineplus.gov)
To test whether humans become more attractive to mosquitoes when they get infected, Cheng's team recruited both dengue patients and uninfected participants. (smithsonianmag.com)
As with the mice, the mosquitoes showed the strongest attraction to odors from humans that were infected with dengue. (smithsonianmag.com)
While previous studies had found evidence of increased mosquito attraction in humans infected with mosquito-borne diseases, this study is one of the first to clearly identify a specific chemical as the reason for this attraction. (smithsonianmag.com)
In humans, YF virus is transmitted to the mosquito from an ill human only during the initial 3-4 days of illness. (medscape.com)

Home Chikungunya blues Costa Rica registers 2 new cases of chikungunya virus, bringing total number. (ticotimes.net)

Chikungunya is a virus of the Togaviridae family which has affected different parts of the world on several occasions: 2004 in the Indian Ocean, 2007 in Africa, 2007 in Europe, 2011 in the Pacific region, and 2013 in the Americas. (pasteur.fr)
Chikungunya is an arbovirus common to tropical regions of Africa and Asia. (wikipedia.org)
New York Times Global Health Reporter Stephanie Nolen traveled to five countries in Africa and Latin America to crack the code on what's being done to control mosquito-borne diseases. (mvcac.org)
Before 2013, the virus was found only in Africa, Asia, Europe, and lands in the Indian and Pacific oceans. (medlineplus.gov)
Immature forms of Anopheles gambiae mosquitoes in Africa and Anopheles dirus mosquitoes in Southeast Asia thrive in the small puddles created around villages. (cdc.gov)
Besides South America, Chikungunya is a problem in other parts of the globe: India, China and numerous countries in Africa. (wuga.org)
Measles at amusement parks, remnants of bubonic plague and anthrax on subways, a new mosquito-borne illness - you might think these are nasty diseases you can catch traveling to third-world countries and far-flung places like India or Africa. (yahoo.com)
This observation supports the supposition that YF virus originated in West Africa. (medscape.com)
Before 2015, the virus was found mainly in Africa, Southeast Asia, and the Pacific Islands. (medlineplus.gov)
Chikungunya was first recognized in Africa in the 1950s, principally, as polyarthritis in adults. (who.int)

Other state-of-the-art in vivo imaging techniques using bioluminescence imaging with luciferase-tagged pathogens and intravital 2-photon imaging systems are being evaluated for study of Chikungunya infection's chronic phase. (medscape.com)
Similarly, she added, capacities for genomic surveillance to understand circulating viruses has increased, and countries should expand this to other pathogens. (paho.org)
The research has the potential to provide basic knowledge that will help control all mosquito-borne pathogens, while also being extremely timely," says Sam Scheiner, NSF EEID program director. (nsf.gov)
Mosquitoes are the most critical group of insects in the context of public health, since they transmit key parasites and pathogens, causing millions of deaths annually. (hindawi.com)

Chikungunya starts with fevers and aches, like malaria and other mosquito-borne diseases. (wyso.org)
West Nile deaths have been reported this year in states including Texas and Colorado, and mosquitoes are thought to be the source of "locally acquired" malaria infections of people in Maryland, Florida and Texas. (klfy.com)
But there is another promising way to control Zika-control the mosquitoes that carry it and other diseases like dengue, malaria, chikungunya and West Nile virus. (reason.com)

Local agencies reported more than 1,100 cases of West Nile virus in 2022, according to the U.S. Centers for Disease Control. (klfy.com)

Look out West Nile virus, there's a new mosquito-borne illness in town. (yahoo.com)

To prevent human-to-mosquito-to-human transmission, persons infected with Zika, dengue, or chikungunya virus should protect themselves from mosquito exposure during the first week of illness. (cdc.gov)
The Food and Drug Administration has approved the world's first vaccine to prevent chikungunya, a mosquito-borne illness that can cause debilitating joint pain for months to years. (mvcac.org)
The mosquitoes that spread the illness are widespread in both the tropics and in sub-tropical regions, including Florida. (foodforthepoor.org)
Dengue virus is the most rapidly spreading virus transmitted by mosquitoes and is a major source of illness in the tropics and subtropics, infecting as many as 400 million people annually. (sciencedaily.com)
Mariana says: "Chikungunya is a virus, spread by mosquitos, that causes severe illness in people living across tropical and subtropical regions. (cam.ac.uk)
The virus can then infect a feeding mosquito during the initial 3-4 days of the illness. (medscape.com)
Chikungunya disease is an acute febrile illness followed by more chronic polyarthritis that can persist for months or years and be severe and disabling. (msdmanuals.com)
AMR occurs when bacteria, viruses, fungi and parasites change over time and no longer respond to medicines making infections harder to treat and increasing the risk of disease spread, severe illness and death. (who.int)

For instance, Wolbachia modulates the replication of viruses or parasites. (datadryad.org)
aegypti mosquitoes that contained wMel Wolbachia, were undertaken across the cities of Bello, Medellı´n and Itagu¨ı´ in Colombia. (mvcac.org)
Researchers led by Jorge Osorio, a UW-Madison professor of pathobiological sciences, and Scott O'Neill of the the Eliminate Dengue Program (EDP) and Monash University in Melbourne, Australia, are already releasing mosquitoes harboring the Wolbachia bacterium in pilot studies in Colombia, Brazil, Australia, Vietnam and Indonesia to help control the spread of dengue virus. (scienceblog.com)
In two of our initial study sites in Australia, approximately 90 percent of the mosquitoes continue to be infected with Wolbachia after initial release more than six years ago" says O'Neill. (scienceblog.com)

In December 2013, the first locally transmitted case of chikungunya in the Americas was detected in Saint Martin. (wikipedia.org)
Previously, chikungunya had not been found in the Americas. (wikipedia.org)
It is unclear how the virus first spread to the Americas' mosquito population. (wikipedia.org)
Chikungunya was first detected in the Americas in 2013 in the island of St. Martin, and a year later had spread to most countries in the region. (paho.org)
Longer stretches of warmer periods in the south of the Americas have enabled the mosquito to do well in places where it didn't do well before," dos Santos added. (paho.org)
The virus is new to the Americas, but is spreading across parts of the Caribbean. (foodforthepoor.org)
In late 2013, the virus was found for the first time in the Americas on islands in the Caribbean, and it has continued to spread in 2014 and 2015. (sciencedaily.com)
Epidemiological Alert:Chikungunya increase in the Region of the Americas. (msdmanuals.com)

But by day four, the scientists had noticed a clear pattern: around 70 percent of the mosquitoes entered the box connected to the infected mice, while only 30 percent entered the box connected to the uninfected mice. (smithsonianmag.com)

Mariana's PhD will clarify the spatiotemporal distribution as well as the ecological and evolutionary dynamics of chikungunya infections, focusing on the Asian continent. (cam.ac.uk)
But the truth is, this is all happening in the U.S. Here are the diseases, viruses, infections, and more you should worry about catching during domestic travel - and how to prevent them. (yahoo.com)
Antimicrobial resistance (AMR) threatens the effective prevention and treatment of an ever-increasing range of infections caused by bacteria, parasites, viruses and fungi. (who.int)

The summer it was discovered in Florida, about a dozen people got the virus from mosquitoes in the southeastern part of the state. (wyso.org)
Florida mosquitoes transmitted the virus. (ufl.edu)
By the end of May, four cases of chikungunya had been confirmed in Florida. (wikipedia.org)

Female mosquitoes display preferences for certain individuals over others, which is determined by differences in volatile chemicals produced by the human body and detected by mosquitoes," researchers at the London School of Hygiene and Tropical Medicine write . (cosmosmagazine.com)

A mosquito-borne virus that has made its way to the U.S. may be causing more serious symptoms than first thought. (wyso.org)
While Chikungunya disease rarely results in death, the symptoms can be severe and disabling. (cdc.gov)
Symptoms develop 3 to 7 days after being bitten by an infected mosquito. (medlineplus.gov)
Call your health care provider if you develop symptoms of chikungunya. (medlineplus.gov)
Serologic testing for virus specific IgM can be done for those presenting more than 7 days following onset of symptoms. (msdmanuals.com)

The research is focused on environmental factors such as temperature and humidity that may affect human mosquito exposure, and social factors such as housing type, household size and wealth. (nsf.gov)
What can I do to minimize hive exposure to mosquito sprays? (lsuagcenter.com)
The most important thing that beekeepers can do to minimize exposure is to communicate with their local mosquito control programs. (lsuagcenter.com)

This information is essential to better estimate the risks of chikungunya emergence, specifying the strong genetic proximity of the mosquito in South-East France with that of La Reunion Island, where the largest chikungunya epidemic ever occurred in France, and more generally in Europe. (pasteur.fr)
On the basis of 4,000 confirmed cases and over 30,000 suspected cases, the Caribbean Public Health Agency (CARPHA) declared a Caribbean-wide epidemic of the virus in early May. (wikipedia.org)
On May 1, the Caribbean Public Health Agency (CARPHA) declared a Caribbean-wide epidemic of the virus. (wikipedia.org)

Who has not heard of the tiger mosquito ? (pasteur.fr)
The sterilised tiger mosquito males to be used in the trial were obtained from a rearing of individuals collected in Ticino in 2019 and 2020. (admin.ch)

We must engage communities, identify the local mosquito ecology and hotspots, and develop a control plan and strategy," panelist Dr. Thomas Scott, Professor Emeritus of Entomology and Nematology at University of California Davis, said. (paho.org)

The virus had also spread to Martinique (3 cases) and Guadeloupe (1 case) by the end of the year. (wikipedia.org)
Let your provider know if you have traveled recently in an area where the virus is spread. (medlineplus.gov)
Climate change is one of the factors contributing to the spread of chikungunya. (paho.org)
To control the spread of the dengue and chikungunya, some nations have actively worked to spray for virus-carrying mosquitoes and have done public health campaigns to explain the threat of the diseases, including encouraging people to cover water containers that can be mosquito breeding grounds. (sciencedaily.com)
My research will help quantify the international spread of chikungunya and identify opportunities for control, including how best to deploy the vaccines which will soon become available. (cam.ac.uk)
According to Peter Hotez , director of the National School of Tropical Medicine, it is possible chikungunya could soon become even more widely and regularly spread in the U.S. (yahoo.com)
After the virus enters the bloodstream, hematogenous spread to the bone marrow, kidney (probable), liver (the main target), myocardium, and spleen ensues, and further replication occurs. (medscape.com)
The mosquitoes that spread Zika, and other viruses, including dengue and chikungunya, lay their eggs in watery environments. (cdc.gov)

Branham had volunteered to let the South American mosquitoes feed on her blood so they can produce eggs and maintain the colony for education and research at the lab in the Salt Lake City district. (klfy.com)

Although there are seven chikungunya vaccines under development - three in Phase-3 clinical trials -currently there is no approved vaccine or specific treatment for the disease. (paho.org)

New evidence shows an extremely high number of people in southern India are exposed to two mosquito-borne viruses -- dengue and chikungunya. (sciencedaily.com)

The design of a safe and efficient recombinant vaccine is in progress and has been shown to be protective in mouse and nonhuman primate models of Chikungunya. (medscape.com)

When sprayed according to the label (two hours after sunset up to two hours before sunrise), Naled is highly effective at controlling adult mosquitoes that transmit harmful diseases. (lsuagcenter.com)

The researchers then tested whether each of these compounds could trigger a nerve impulse from the mosquitoes' antennae to their brains, indicating that mosquitoes can sense the chemical. (smithsonianmag.com)
The researchers, reporting July 16 in PLOS Neglected Tropical Diseases , tested blood samples from 1,010 people across 50 locations in Chennai, a city with over 6 million people in South India, and found that nearly all of them had been exposed to dengue and 44 percent had been exposed to chikungunya. (sciencedaily.com)
The Ecuador towns where the EEID researchers are working -- Machala, Huaquillas, and Portovuelo/Zaruma -- vary in climate, elevation and socioeconomic conditions, and in their amount of mosquito-borne disease. (nsf.gov)

Taken together, these viruses account for almost 100 million cases of mosquito-borne disease per year. (cdc.gov)
Other features of the disease include its epidemiological patterns, including hyper-endemicity of multiple dengue virus serotypes in many countries and the alarming impact on both human health and the global and national economies. (who.int)
For the most up-to-date information, please visit the Centers for Disease Control and Prevention's (CDC) website -- www.cdc.gov/chikungunya . (medlineplus.gov)
The Pan American Health Organization (PAHO) in January warned about increasing cases of chikungunya, especially affecting Paraguay, and on 13 February published an alert calling on countries in the region to strengthen measures to diagnose and manage the disease. (paho.org)
Chikungunya virus is transmitted to people by mosquitoes, according to the Centers for Disease Control. (foodforthepoor.org)
Dr. Susana Lloveras, an infectious disease physician at Hospital Muñiz in Buenos Aires, Argentina, says she used to see one or two cases of chikungunya a year. (wuga.org)
Although the disease, transmitted by mosquitoes, is rarely fatal, the worst symptom can be long-lasting joint pain. (wuga.org)
Which means, for the first time, mosquitoes within Buenos Aires were transmitting the disease. (wuga.org)

Anatomy2

Organisms13

Diseases6

Chemicals and Drugs5

Analytical, Diagnostic and Therapeutic Techniques and Equipment1

Psychiatry and Psychology1

Phenomena and Processes5

Anthropology, Education, Sociology and Social Phenomena1

Information Science1

Health Care4

Geographicals10

Aedes62

Infection54

Zika Virus66

CHIKV12

Outbreak13

Vectors4

Vector8

20235

Outbreaks2

Species6

Centers for Diseas4

Treatment for chikungunya3

Populations8

Alphavirus1

Fever16

Bite6

Arboviruses3

Bites7

Viral10

Humans9

Cases of Chikungunya virus1

Africa10

Pathogens4

Malaria3

20221

West Nile1

Illness8

Wolbachia4

Americas8

Percent of the mosquitoes1

Infections3

Florida3

Female mosquitoes1

Symptoms5

Exposure3

Epidemic3

Tiger mosquito2

Local mosquito1

Spread8

Eggs1

Vaccines1

Borne viruses1

Nonhuman1

Adult mosquitoes1

Researchers3

Disease8