• A dengue vaccine is approved for use in children aged 9 to 16 years with laboratory-confirmed previous dengue virus infection and living in areas where dengue is endemic (common). (cdc.gov)
  • Dengue typically occurs in tropi- dengue infection in the index patient. (cdc.gov)
  • Dengue is a public health concern because most of the population in tropical America is susceptible to infection. (medscape.com)
  • Go to Dengue and Severe Dengue Infection for complete information on these topics. (medscape.com)
  • Dengue and dengue hemorrhagic fever (DHF) result from infection by any of four serotypes of dengue viruses. (cdc.gov)
  • Dengue fever is a viral infection spread to people through bites from infected mosquitos . (medlineplus.gov)
  • If an infection is suspected, you will get a blood test to check for the dengue virus. (medlineplus.gov)
  • Although recovery from infection by one of the serotypes provides lifelong immunity against it, cross-immunity is only partial and subsequent infections by other serotypes increase the risk of developing severe dengue. (who.int)
  • Clinical diagnosis of Dengue is conducted by laboratory testing on human serum and plasma tested for DENV SubT and dengue NS-1 (DENG NS-1), dengue IgG and IgM to confirm the presence of infection. (answers.com)
  • The World Health Organization recommends that the vaccine only be given to persons with confirmed prior dengue virus infection. (cdc.gov)
  • In May 2019, Dengvaxia® was approved by the U.S. Food and Drug Administration (FDA) in the United States for use in children 9-16 years old living in an area with endemic dengue with laboratory confirmed prior dengue virus infection. (cdc.gov)
  • Should 3-doses of Dengvaxia ® be administered routinely to persons 9-16 years of age with laboratory-confirmed previous dengue infection and living in endemic areas to prevent virologically confirmed dengue, hospitalizations and severe dengue? (cdc.gov)
  • Dengue fever, or breakbone fever, results from a viral infection carried by Aedes mosquitoes. (medicalnewstoday.com)
  • It can only be given to kids ages 9 to 16 who have had prior dengue infection. (npr.org)
  • A dengue vaccine called Dengvaxia has been approved for use in children and adolescents aged 9 to16 years who have had previous dengue virus infection and are living in an area where dengue is endemic. (medicinenet.com)
  • High-resolution analysis of intrahost genetic diversity in dengue virus serotype 1 infection identifies mixed infections. (broadinstitute.org)
  • Index cluster study of dengue virus infection in Nicaragua. (broadinstitute.org)
  • The global burden of dengue infection is more than triple current estimates from the World Health Organization, according to a multinational study published in the journal Nature . (ox.ac.uk)
  • Dengue, also known as 'breakbone fever', is a viral infection that is transmitted between humans by mosquitoes. (ox.ac.uk)
  • Until now, little was known about the current distribution of the risk of dengue virus infection and its public health burden around the world. (ox.ac.uk)
  • Jimmy Whitworth, Head of International Activities at the Wellcome Trust, said: 'Over time, this comprehensive map of global disease burden will also help to demonstrate which control measures are making the biggest difference in reducing the number of people suffering from dengue infection. (ox.ac.uk)
  • Dengue typically causes a mild first infection but a far worse one if someone is infected with the virus a second time. (eurekalert.org)
  • There are four types of dengue virus, and it is thought that the body's response to the first infection leads to more severe disease upon a second infection. (eurekalert.org)
  • In those who have previously been infected with dengue, the vaccine acts like a silent second infection, stimulating the immune system without the more severe symptoms that may accompany a natural second infection. (eurekalert.org)
  • In those who have not yet been infected with dengue, the vaccine causes the immune system to recognize that a first dengue infection has occurred and then when exposed to dengue in a natural setting, the body reacts as if it is getting a second infection that may be more severe. (eurekalert.org)
  • The manufacturers of the three-dose vaccine have acknowledged their vaccine does not work well in people who haven't previously had a naturally occurring dengue infection before vaccination, the researchers say. (eurekalert.org)
  • Ecological changes have favored the geographic expansion of the vector and, since the dengue pandemic in the Asian and Pacific regions, the infection became widely distributed worldwide, reaching Brazil in 1845. (hindawi.com)
  • Knowledge about the pathogenesis of dengue infection is limited, but both viral and immune host factors appear to be associated with severe illness [ 26 ]. (hindawi.com)
  • The U.S. Food and Drug Administration announced today the approval of Dengvaxia, the first vaccine approved for the prevention of dengue disease caused by all dengue virus serotypes (1, 2, 3 and 4) in people ages 9 through 16 who have laboratory-confirmed previous dengue infection and who live in endemic areas. (news-medical.net)
  • Researchers at Duke-NUS Medical School have demonstrated for the first time a physical interaction between two types of immune cells that plays an important role in the early fight against dengue virus infection. (news-medical.net)
  • Children with a history of prior dengue virus infection had a significantly lower risk of being symptomatic when infected by Zika virus, according to a new study in Nicaragua of more than 3,000 children aged 2 to 14 years. (sciencedaily.com)
  • Experts have worried that prior dengue virus infection could exacerbate severe Zika disease. (sciencedaily.com)
  • It has been observed that in some epidemiological settings, a second dengue infection can be much more severe than a first dengue infection. (sciencedaily.com)
  • Since dengue and Zika are closely related, it is important to know whether Zika following a dengue infection could also be more severe. (sciencedaily.com)
  • To examine this potential relationship, the authors studied the 2016 epidemic of Zika in a longstanding cohort of children in Managua, many of whom had dengue infection histories. (sciencedaily.com)
  • Using data from the 15 years of the pediatric cohort, the investigators determined exposure histories for 3,027 of the children, of which 743 children had at least one dengue infection. (sciencedaily.com)
  • In statistical models adjusted for sex and age (younger children are less likely to have had dengue virus infection), children with a previous dengue virus infection before March 2015 had a significantly lower risk of symptomatic Zika virus infection. (sciencedaily.com)
  • These data indicate that prior dengue immunity in children may be protective against symptomatic Zika infection, according to the authors. (sciencedaily.com)
  • Following infection with one serotype, subsequent infection with a different serotype increases a person's risk of severe dengue and death. (paho.org)
  • Advancements in genetic engineering have led to the development of genetically modified mosquitoes that are resistant to dengue virus infection. (thedailystar.net)
  • Studies have found that infection with one virus type increases the risk for severe dengue fever from a different dengue virus. (nih.gov)
  • The Epidemiological unit had already launched a week against dengue fever last October 7 to 13, before the arrival of monsoon rains, when the risk of infection is greater, especially in certain districts. (asianews.it)
  • Washington, April 12 (ANI): Scientists have identified the region on dengue virus that is neutralized in people who overcome infection with the deadly pathogen. (newstrackindia.com)
  • The leading theory to explain why some people develop dengue hemorrhagic fever is that under some conditions the human immune response can actually enhance the virus and disease during a second infection. (newstrackindia.com)
  • We have to figure out a way to develop dengue vaccines that induce the good response that protects against infection, at the same time avoiding the bad response that enhances disease," the researcher stated. (newstrackindia.com)
  • Nazmul said the dengue infection rate is highest in the Rohingya camps. (globalissues.org)
  • Despite having a high dengue infection rate in the camps, lack of awareness about the virus and the absence of prompt diagnosis of the disease make the Rohingya refugees more vulnerable. (globalissues.org)
  • Dengue (aka break-bone fever) is a viral infection that spreads from mosquitoes to people. (allafrica.com)
  • Dengue virus infection is more and more acknowledged as one of the world's major escalating problems. (scirp.org)
  • The development of animal models of dengue virus (DENV) infection and disease has been challenging, as epidemic DENV does not naturally infect non-human species. (mdpi.com)
  • The Tufts team set out to develop and test a Simoa-based dengue test hoping that the digital platform might be able to more sensitively detect anti-dengue antibodies, opening up the possibility of detecting the disease earlier after infection. (genomeweb.com)
  • Overall, the results suggest that Simoa may be able to detect dengue infection at a much earlier stage of infection as compared to ELISAs, the authors wrote. (genomeweb.com)
  • Global levels of dengue infection are more than three times higher than previous estimates from the World Health Organization, according to new research just published in the journal Nature . (planetsave.com)
  • Dengue, alternately known as 'breakbone fever', is a sometimes fatal viral infection that is transmitted to humans via mosquitoes. (planetsave.com)
  • Dengue vaccine Dengue is a mosquito-borne viral infection that causes fever, generalized body aches, and, if severe, external and internal bleeding (called dengue hemorrhagic fever). (msdmanuals.com)
  • She tested positive for both immunoglobulin G and immunoglobulin M dengue serology indicating she had secondary dengue infection, which placed her at risk for an exaggerated cytokine response as was evident clinically. (medscape.com)
  • Dengue is transmitted to humans through the bite of infected A aegypti mosquitoes. (medscape.com)
  • Click to expand Dengue is a mosquito-borne viral disease that is transmitted between humans by Aedes mosquitoes. (who.int)
  • Dengue is spread by several species of female mosquitoes of the Aedes genus, principally Aedes aegypti. (wikipedia.org)
  • Dengue viruses (DENV) transmitted by Aedes aegypti mosquitoes present a growing public health challenge (Shepard et al. (cdc.gov)
  • A person is at risk of dengue fever if they live or travel in an area where dengue occurs and mosquitoes that can carry it live. (medicalnewstoday.com)
  • There are currently no licensed vaccines or specific treatments for dengue, and substantial efforts to control the mosquitoes that transmit the disease have not stopped its rapid emergence and global spread. (ox.ac.uk)
  • It is caused by any of four Dengue virus types or serotypes (DENV-1 to DENV-4) and is transmitted by mosquitoes from the genus Aedes . (hindawi.com)
  • Dengue, also known as dengue fever, is a viral disease transmitted to humans by mosquitoes of the genus Aedes. (news-medical.net)
  • Researchers have found a way to reduce the blood thirst of mosquitoes and prevent mosquito bites and spread of mosquito borne illnesses such as Zika, dengue fever, malaria and chikungunya. (news-medical.net)
  • Zika virus and dengue virus are both transmitted by Aedes aegypti mosquitoes and cause similar symptoms, including fever, rash, and joint pain. (sciencedaily.com)
  • The first step to prevent dengue is within our homes, it is important to remove any space or container than can hold unnecessary stagnant water which may become breeding sites of mosquitoes," Health Secretary Francisco Duque III said. (inquirer.net)
  • So a lot of mosquitoes that can transmit dengue will be moving towards regions that are now considered to be temperate, either north or south of the tropics. (cosmosmagazine.com)
  • Dengue fever occurs in tropical and subtropical areas of the world, where it is spread by mosquitoes. (nih.gov)
  • According to health experts, active monitoring and surveillance of mosquitoes is necessary to keep a check on spread of the dengue virus. (com.pk)
  • Villagers surveyed had high knowledge of dengue transmission, of the Aedes mosquitoes that transmit dengue and of how to prevent breeding and biting. (phnompenhpost.com)
  • Dengue fever is an arbovirus transmitted by Aedes mosquitoes (both Ae. (who.int)
  • An economic evaluation from the societal perspective is salient, comparing the regular control program for dengue prevention versus an intervention of environmental management strategy by covering the most Aedes aegypti productive breeding sites with insecticide covers and additional activities. (medscape.com)
  • 10) Adding to the concern of indigenous dengue transmission is the recent establishment in the United States of another known dengue vector, Aedes albopictus, which was probably imported in shipments of tires from Asia. (cdc.gov)
  • Dengue fever is an infectious disease caused by dengue virus that comes from the bite of Aedes aegypti mosquito. (answers.com)
  • Dengue is a flu-like viral disease that is spread by the bite of an infected mosquito (Aedes mosquito). (answers.com)
  • In the Americas, Aedes aegypti is the mosquito vector that is the main source of dengue transmission. (paho.org)
  • Nazmul said Rohingya refugees live in a limited space in the camps where there is not enough scope to runoff rainwater, so stagnant water creates an enabling environment for the breeding Aedes mosquito, carrier of the dengue virus. (globalissues.org)
  • A person contracts dengue when an infected female Aedes aegypti mosquito bites him or her. (ibtimes.com)
  • Vertical transmission in Aedes aegypti and Aedes albopictus is considered a maintenance mechanism for dengue virus (DENV) during unfavorable conditions and may be implicated in dengue outbreaks. (nature.com)
  • On November 7, 2022, dengue virus (DENV), which is not endemic in the continental United States, [ 1 ] was identified in a Maricopa County, Arizona resident by reverse transcription-polymerase chain reaction (RT-PCR) testing at Arizona State Public Health Laboratory (ASPHL). (medscape.com)
  • Dengue, frequently called breakbone fever, is endemic to large areas of the tropics and subtropics, including the Caribbean Islands. (medscape.com)
  • The second reason dengue should concern health care providers in this country is the potential for encountering cases of dengue among travelers arriving from dengue-endemic areas. (cdc.gov)
  • all the rest were travelers arriving from dengue-endemic areas. (cdc.gov)
  • A vaccine with varying level of effectiveness for each of the 4 dengue viruses is available (and others are being researched), and WHO has issued a conditional recommendation on the use of the vaccine for highly endemic areas. (who.int)
  • Therefore, travelers returning from endemic areas are unlikely to have dengue fever if symptoms start more than 14 days after arriving home. (wikipedia.org)
  • There are 4 dengue virus serotypes (DENV-1, DENV-2, DENV-3 and DENV-4), all of which circulate globally, with most endemic coun-tries reporting circulation of all 4 serotypes in recent years. (cdc.gov)
  • Wear a long-sleeved shirt and long trousers while visiting a dengue-endemic region. (medicinenet.com)
  • Endemic dengue associated with the co-circulation of multiple viral lineages and localized density-dependent transmission. (broadinstitute.org)
  • With endemic transmission in Asia and the Americas, recent outbreaks in Portugal, the ever-increasing incidence in Africa, and the challenges of making an effective dengue vaccine or controlling the vector, Professor Farrar stresses: 'This really does represent a crucial period in the global spread of dengue. (ox.ac.uk)
  • Dengue is an endemic problem in several countries including India. (medindia.net)
  • UNC investigators identified 7 local individuals who had contracted dengue during travel to an endemic region and sent blood cells from these individuals to Vanderbilt School of Medicine. (newstrackindia.com)
  • Dengue is an endemic disease of tropical areas that causes high fevers, headaches, nausea, vomiting, muscle pain, and in the most severe cases, hemorrhages that can be fatal. (ticotimes.net)
  • Health brigades spray one of South America's largest cemeteries in Lima to eradicate the dengue-transmitting mosquito and collect larvae in an attempt to control a new outbreak of the endemic disease in Peru, which has killed about 30 people this year. (euronews.com)
  • RT-PCR tests are available for early dengue diagnosis, but serological methods are more cost effective and easily available making them attractive, especially in dengue endemic countries. (genomeweb.com)
  • Dengue-endemic areas include the United States territories of American Samoa, Puerto Rico, and the U.S. Virgin Islands, and freely associated states, including the Federated States of Micronesia, the Republic of Marshall Islands, and the Republic of Palau. (msdmanuals.com)
  • The incidence of dengue hemorrhagic fever is increasing among the adult population living in endemic areas. (medscape.com)
  • Dengue is an acute systemic viral infectious disease, established worldwide in epidemic and endemic transmission cycles. (bvsalud.org)
  • An alternative name for dengue, "breakbone fever", comes from the associated muscle and joint pains. (wikipedia.org)
  • During the eighteenth century, dengue (present-day chikungunya) was distinguished from breakbone fever (present-day dengue), another febrile exanthem. (languagehat.com)
  • Dengue-like epidemics occurred in Egypt and on Java in 1779, but these may actually have been caused by chikungunya virus. (cdc.gov)
  • These viruses, chikungunya and zika , are common in the same places as the dengue virus, and they cause similar symptoms. (medlineplus.gov)
  • New research presented at this year's European Congress of Clinical Microbiology & Infectious Diseases in Amsterdam, Netherlands shows that the geographical range of vector-borne diseases such as chikungunya, dengue fever, leishmaniasis, and tick-borne encephalitis is expanding rapidly. (news-medical.net)
  • In April, the WHO issued a warning that climate change could trigger a worldwide surge in mosquito-borne diseases, including dengue, Zika, and Chikungunya. (medindia.net)
  • Chikungunya and Dengue. (languagehat.com)
  • In 1952, chikungunya virus was recovered during an outbreak in Tanzania, but by then, the virus had lost its original name to present-day dengue viruses. (languagehat.com)
  • There are sections on "The Chikungunya Epidemic of 1827-1828," "Origin of the Term Dengue," "Discovery of Chikungunya Pandemics," "History of Disease Caused by Dengue Viruses," and "History of Chikungunya Name Change. (languagehat.com)
  • Como diferenciar Dengue, Chikungunya e Zika? (bvs.br)
  • However, the latest data of the DGHS revealed that 1,283 people were infected with and 26 people died of dengue in the Rohingya camps and surrounding host community in Ukhiya and Teknaf upazilas of Cox's Bazar from January 1 to June 6, 2023. (globalissues.org)
  • Dengue outbreaks are occurring in many countries of the world. (cdc.gov)
  • Outbreaks of dengue in nearby Caribbean, Central American, and South American countries increase the likelihood of future autochthonous transmission among people in Florida and Southeastern states. (medscape.com)
  • 1) Outbreaks of the more severe form of dengue, DHF, occurred in Cuba in 1981 (2) and in Venezuela in 1989. (cdc.gov)
  • 9) Outbreaks of indigenous dengue transmission occurred in Texas in 1980 and again in 1986. (cdc.gov)
  • Outbreaks of dengue fever are rare in the U.S. mainland. (medlineplus.gov)
  • Reports of dengue and severe dengue epidemics in the Region started in 1998 and have increased in frequency and spread ever since, with outbreaks occurring in Djibouti, Egypt, Oman, Pakistan, Saudi Arabia, Somalia, Sudan, and Yemen. (who.int)
  • All the 4 serotypes of dengue virus have been known to have circulated in the Region during these outbreaks. (who.int)
  • A phylogenetic analysis using full-length viral genomes of South American dengue serotype 3 in consecutive Venezuelan outbreaks reveals a novel NS5 mutation. (broadinstitute.org)
  • This review addresses vector distribution, dengue outbreaks, circulating serotypes and genotypes, and prevention approaches being utilized in Brazil. (hindawi.com)
  • MANILA, Philippines-Amid the measles outbreaks in different regions in the country, the Department of Health (DOH) on Friday reported that number of dengue cases nationwide have spiked to 36,664. (inquirer.net)
  • During the monsoon, Bangladesh experiences spikes in dengue outbreaks. (globalissues.org)
  • Unusual rainfall occurred in Cox's Bazar area earlier this year, triggering dengue outbreaks in the camps. (globalissues.org)
  • Kabir said the dengue national guideline should be revisited to check dengue outbreaks across the country, including Rohingya camps. (globalissues.org)
  • While most people focus on the prevention of Covid-19, the risk of catching dengue fever tends to be overlooked, he said. (bangkokpost.com)
  • An outbreak of dengue fever on a small island chain in the middle of the Pacific. (cdc.gov)
  • Health officials in Guwahati, Assam, are reporting a new outbreak of dengue fever, which has so far claimed three lives over the last eight days while many more have been hospitalized. (medindia.net)
  • Typically, people infected with dengue virus are asymptomatic (80%) or have only mild symptoms such as an uncomplicated fever. (wikipedia.org)
  • Dr Paulo Rocha from the University of Bath's Department of Electronic & Electrical Engineering is developing a low-cost integrative sensing tool for early detection of Dengue virus, using a novel platform containing electrical sensors to investigate the behavior of human cells infected with Dengue virus. (news-medical.net)
  • The new research was performed using blood cells from local travelers infected with dengue virus. (newstrackindia.com)
  • Although the incidence of hemorrhagic dengue in United States travelers abroad is low,(13,15) clinicians in this country may encounter severe cases of dengue, particularly among immigrants from areas with a high incidence of DHF. (cdc.gov)
  • Every year the incidence of dengue, along with that of other diseases such as diarrhoea and heat stroke, rises sharply as summer approaches," said Dr Opas Karnkawinpong, director-general of the DDC, on Sunday. (bangkokpost.com)
  • The only approved vaccine for dengue may actually increase the incidence of dengue infections requiring hospitalization rather than preventing the disease if health officials aren't careful about where they vaccinate, new public health research published Sept. 2 in Science suggests. (eurekalert.org)
  • The incidence of dengue in Brazil has been frequently high, and the number of cases in the country has at some point in time represented up to 60% of the dengue reported cases worldwide. (hindawi.com)
  • Dengue incidence has increased in the Americas over the past four decades, from 1.5 million cumulative cases in the 1980s to 16,2 million in the decade 2010-2019. (paho.org)
  • The global incidence of dengue has grown dramatically in recent decades, putting about half of the world's population at risk. (newstrackindia.com)
  • The province was selected based on its high dengue incidence rate, according to the study. (phnompenhpost.com)
  • These findings highlight the need to give closer consideration to future urban planning and development, taking into consideration the changing demography and the importance of built environment to mitigate the increasing incidence of dengue in the non- urban areas of Malaysia . (bvsalud.org)
  • Researchers at QUT and QIMR Berghofer Medical Research Institute have found that the dengue fever mosquito common to north and central Queensland poses the greatest danger of spreading the Zika virus in Australia. (news-medical.net)
  • However, the new findings indicate that prior dengue immunity in children may in fact be protective against symptomatic Zika disease. (sciencedaily.com)
  • While dengue virus has been entrenched in the Americas for decades, Zika virus was not reported in the region until 2015. (sciencedaily.com)
  • However, many people do not show symptoms when infected with either Zika virus or dengue virus. (sciencedaily.com)
  • However, prior dengue virus infections did not affect the rate of total Zika virus infections, which includes both symptomatic and clinically inapparent cases. (sciencedaily.com)
  • They note that future research should investigate the immunological mechanisms of cross-protection between dengue virus and Zika virus and examine whether dengue immunity is protective against congenital Zika syndrome or Zika-related neurological complications. (sciencedaily.com)
  • dengue virus serotype 1 was isolated from 15 patients. (cdc.gov)
  • 6 days symptoms (6): myalgia, headache, arthralgia, eye or after illness onset and were negative for virus isolation and retroorbital pain, rash, or hemorrhagic manifestation (e.g., for anti-dengue IgM. (cdc.gov)
  • Dengue fever is a mosquito-borne viral disease caused by 1 of 4 antigenically distinct dengue flaviviruses: dengue virus 1 (DEN-1), dengue virus 2 (DEN-2), dengue virus 3 (DEN-3), and dengue virus 4 (DEN-4). (medscape.com)
  • You can't catch the virus from a person who is sick with dengue fever. (medlineplus.gov)
  • A dengue fever test checks a sample of your blood to see if you have the virus. (medlineplus.gov)
  • Most people who get the dengue virus won't become sick. (medlineplus.gov)
  • That's why it's so important to get a dengue fever test if you have symptoms after being in an area where the virus is common. (medlineplus.gov)
  • Molecular tests look for genetic material from the dengue virus in your blood sample. (medlineplus.gov)
  • A dengue fever test is used to find out if you have the dengue virus. (medlineplus.gov)
  • Dengue fever is a mosquito-borne tropical disease caused by the dengue virus. (wikipedia.org)
  • The name of the microorganism is the dengue virus. (answers.com)
  • After being bitten by a mosquito carrying the virus, the incubation period ranges from three to 15 (usually five to eight) days before the signs and symptoms of dengue appear. (answers.com)
  • Age, co-morbidities, host genetics, and virus strain are risk factors for severe dengue with heterotypic secondary infections being the most prominent factor associated with severe dengue (Wilder-Smith et al. (cdc.gov)
  • Four strains of the dengue virus may cause DF. (medicinenet.com)
  • However, the antibodies attacking one strain don't attack other strains of the dengue virus. (medicinenet.com)
  • If your body gets infected by a different version of the dengue virus, it may trick the antibody to attack it. (medicinenet.com)
  • Genetic diversity and lineage dynamic of dengue virus serotype 1 (DENV-1) in Cambodia. (broadinstitute.org)
  • Emergence of the Asian 1 genotype of dengue virus serotype 2 in viet nam: in vivo fitness advantage and lineage replacement in South-East Asia. (broadinstitute.org)
  • The research has created the first detailed and up-to-date map of dengue distribution worldwide, enabling researchers to estimate the total numbers of people affected by the virus globally, regionally and nationally. (ox.ac.uk)
  • They found that while the vaccine can reduce illness and hospitalization by 20 to 30 percent in places where there is high transmission of dengue, it may actually significantly increase illness and hospitalization if used in locations where there is lower transmission of the virus. (eurekalert.org)
  • Dengue is an arthropod-borne disease caused by the Dengue virus (DENV) [ 1 ]. (hindawi.com)
  • We've commissioned ads in print and on television to caution the citizens against the dengue virus and counter its spread by keeping their homes mosquito-free," he adds. (com.pk)
  • According to media reports, between 300 and 400 people were being tested for dengue virus at government-run healthcare facilities daily. (com.pk)
  • It is transmitted by the bite of a mosquito infected with one of the four serotypes of dengue virus. (paho.org)
  • Injections of nanoparticles immunised mice against the dengue virus for nearly seven months, a US study has shown. (cosmosmagazine.com)
  • The mosquito-borne dengue virus currently afflicts more than 350 million people in more than 120 different countries each year. (cosmosmagazine.com)
  • And immunising against more than one serotype, using bits of actual dengue virus, can dial down any protection bestowed by previous immunisations. (cosmosmagazine.com)
  • They built and tested a new type of vaccine to combat serotype 2 of the dengue virus using nanoparticles studded with copies of DENV2-E, a key protein from that particular serotype. (cosmosmagazine.com)
  • But he advises people to view the report with a little scepticism as there are still important questions that remain to be answered about the process before it can be endorsed as a solution to the dengue virus. (cosmosmagazine.com)
  • Round dengue virus particles revealed in a tissue specimen. (nih.gov)
  • Just one dose of a low-cost vaccine proved safe and stimulated a strong immune response against the dengue virus in most participants in an early-stage clinical trial. (nih.gov)
  • In previous work, a research team led by Dr. Anna Durbin of Johns Hopkins University tested vaccine candidates against each dengue virus. (nih.gov)
  • The finding achieved by a team of scientists from the University of North Carolina at Chapel Hill and Vanderbilt University challenge the current state of dengue vaccine research, which is based on studies in mice and targets a different region of the virus. (newstrackindia.com)
  • In the past researchers have relied on mouse studies to understand how the immune system kills dengue virus and assumed that the mouse studies would apply to people as well," said senior study author Aravinda M. de Silva, PhD, associate professor of microbiology and immunology at the UNC School of Medicine. (newstrackindia.com)
  • Creation of a vaccine is complicated by the fact that there are four distinct, but closely related forms of the virus that cause dengue. (newstrackindia.com)
  • But if they become infected with one of the other three forms of the virus, they increase their chances of developing the severe bleeding and sometimes fatal dengue hemorrhagic fever and dengue shock syndrome. (newstrackindia.com)
  • The team found that instead of binding to small fragments of the virus-like mouse antibodies do-human antibodies that neutralized the virus bound to a complex structure that was only present on a completely assembled dengue virus. (newstrackindia.com)
  • Though this is the first time this phenomenon has been shown with dengue, just last year there were a number of studies showing that antibodies recognize similar complex epitopes in both HIV and West Nile Virus," said de Alwis. (newstrackindia.com)
  • Their group's indirect Simoa method relies on inactivated dengue virus type 2 antigen-coated magnetic beads for the capture of dengue-specific antibodies, the authors wrote. (genomeweb.com)
  • The dengue fever revisited Punjab as 47 new cases of the virus were reported in the province in the last two days, reported Express 24/7 . (com.pk)
  • To diagnose dengue, doctors do blood tests to check for the virus or antibodies to the virus. (msdmanuals.com)
  • The dengue virus is thus spread to other people (called local transmission). (msdmanuals.com)
  • Although uncommon, a pregnant woman can pass the dengue virus to her fetus during pregnancy or around the time of birth (see World Health Organization [WHO]: Dengue and severe dengue ). (msdmanuals.com)
  • There has been one report of dengue virus passing through breast milk. (msdmanuals.com)
  • There are four types of dengue virus (serotypes). (msdmanuals.com)
  • Autochthonous dengue infections were last reported in Hawaii (4). (cdc.gov)
  • After the Second World War, no confirmed autochtho- cases of dengue hemorrhagic fever or shock syndrome nous dengue infections were reported in Hawaii. (cdc.gov)
  • 50-100 million dengue Methods infections and several hundred thousand cases of DHF occur annually (2). (cdc.gov)
  • It is mostly used for people who have symptoms related to dengue fever and have recently traveled to an area where dengue infections are common. (medlineplus.gov)
  • The team estimate that there are 390 million dengue infections across the globe each year, of which 96 million reach any level of clinical or subclinical severity. (ox.ac.uk)
  • Symptomatic infections vary from a mild, flu-like illness known as dengue fever (DF) to a life-threatening form called severe dengue (SD) [ 8 ]. (hindawi.com)
  • He said the risk of dengue infections climbs in densely populated areas. (globalissues.org)
  • He observed that dengue spreads very fast, but the authorities have not controlled dengue infections in the highly-crowded refugee camps in Cox's Bazar. (globalissues.org)
  • In 2022, 17 refugees died from dengue infections in Rohingya camps. (globalissues.org)
  • El Gedaref in eastern Sudan is witnessing an increase in dengue fever* infections, with 70 confirmed cases and two deaths reported last week alone. (allafrica.com)
  • Florida health department officials confirmed the 11th case of dengue fever on Tuesday, July 7, in the state that was already beleaguered by an increasing number of coronavirus infections. (ibtimes.com)
  • With additional clinical validation, the method could provide a means to distinguish between primary and secondary infections and identify those at risk for developing dengue hemorrhagic fever or shock syndrome. (genomeweb.com)
  • Dengue is considered the most serious re-emergent viral disease transmitted by arthropods, with approximately 390 million infections worldwide each year, 7% of which occur in Brazil 1 , 2 . (nature.com)
  • Presenters will also review dengue clinical classification, diagnosis, and general treatment guidelines based on World Health Organization and Centers for Disease Control and Prevention recommendations. (cdc.gov)
  • The Health Ministry has launched a national campaign to educate people on dengue prevention, including wearing insect repellant and covering exposed body parts with thick clothing. (nbcnews.com)
  • Dengue prevention and control must be intersectoral and involve the family and the community. (paho.org)
  • PAHO/WHO provides advice and technical support for dengue prevention and control based on a regional strategy adopted by PAHO / WHO member States in 2016, called the " Strategy for arboviral disease prevention and control " (CD55.R6). (paho.org)
  • WHO (1997) Dengue Hemorrhagic Fever: Diagnosis, Treatment, Prevention and Control. (scirp.org)
  • A new study has found that despite knowledge of dengue prevention being widespread, preventative action is rarely taken. (phnompenhpost.com)
  • The Department of Disease Control (DDC) is warning that this year's seasonal outbreak of dengue may be more severe than usual, following three early deaths in 2022 -- already half the tally for the whole of 2021. (bangkokpost.com)
  • Official data showed that dengue cases increased significantly in 2022 when the monsoon started. (globalissues.org)
  • On investiga- engue viruses cause a wide range of illness, including tion by HDOH staff, dengue fever was suspected, and clin- dengue fever (DF), dengue hemorrhagic fever (DHF), ical specimens were collected and forwarded to the and dengue shock syndrome (DSS). (cdc.gov)
  • In a small proportion of cases, the disease develops into a more severe dengue hemorrhagic fever, resulting in bleeding, low levels of blood platelets and blood plasma leakage, or into dengue shock syndrome, where dangerously low blood pressure occurs. (wikipedia.org)
  • Severe symptoms can indicate dengue shock syndrome (DSS) and dengue hemorrhagic fever (DHF). (medicalnewstoday.com)
  • Severe dengue was previously known as dengue hemorrhagic fever (DHF)/dengue shock syndrome (DSS) [ 8 ]. (hindawi.com)
  • From 1981 through 1986, 796 386 cases of DHF and 9774 deaths caused by dengue were reported to the World Health Organization (WHO) from countries in Southeast Asia. (cdc.gov)
  • 7) Deaths occurred during dengue epidemics in Australia in 1897 and in Greece in 1928, when over 1000 deaths were reported. (cdc.gov)
  • The harms considered critical outcomes were serious adverse events, hospitalizations, severe dengue and deaths. (cdc.gov)
  • Last year only six people died because of dengue while this year three dengue deaths have been reported in just the first three months," he said. (bangkokpost.com)
  • Even though most patients who catch dengue are children and adolescents, most dengue-related deaths are among the elderly, people living with a chronic disease and the obese, he said. (bangkokpost.com)
  • Prof. Biswas said the team would also try to understand why there were dengue deaths after patients were admitted to hospitals. (thehindu.com)
  • According to data from the Ministry of Health, between January and August there have been 22 deaths from dengue in the country. (ticotimes.net)
  • About 50 to 100 million cases of dengue and about 20,000 deaths occur worldwide. (msdmanuals.com)
  • Professor Farrar states: "This really does represent a crucial period in the global spread of dengue. (planetsave.com)
  • The vaccine is not approved for use in U.S. travelers who are visiting but not living in an area where dengue is common. (cdc.gov)
  • Whole genome sequencing by CDC's Dengue Branch later revealed that closely related DENV-3 strains not known to be circulating in the patient's travel region were identified in both patient A and pool A, suggesting local DENV transmission. (medscape.com)
  • Nevertheless, the involved DENV type and the host genetic makeup may explain some differences in clinical manifestations observed, since genetic polymorphisms appear to provide protection or predispose to more severe forms of dengue [ 27 ]. (hindawi.com)
  • The four dengue serotypes (DENV-1, DENV-2, DENV-3 and DENV-4) circulate throughout the Americas, and in some countries simultaneously. (paho.org)
  • Four related viruses can cause dengue fever: DENV-1, DENV-2, DENV-3, and DENV-4. (nih.gov)
  • In contrast, certain immunodeficient mouse models infected with mouse-adapted DENV strains show signs of severe disease similar to the 'vascular-leak' syndrome seen in severe dengue in humans. (mdpi.com)
  • One type of PCR test can check for dengue along with two other viruses that mosquitos carry. (medlineplus.gov)
  • Four different viruses can cause dengue fever. (medicalnewstoday.com)
  • Although they [nanoparticles] have been used before, this case is important because the nanoparticles have shown that they can achieve a significant antibody response to dengue for a longer time period," says Prasad Paradkar, a research team leader at the Australian science organisation CSIRO who focuses on mosquito-borne viruses but was not involved with the study. (cosmosmagazine.com)
  • The ideal vaccine, therefore, would be tetravalent - meaning it protects against all 4 dengue viruses. (nih.gov)
  • None had prior exposure to dengue or other related viruses. (nih.gov)
  • In the twentieth century, experiments resulted in the recovery and naming of present-day dengue viruses. (languagehat.com)
  • LAHORE:The anti-dengue drive initiated by the district administration is in full swing under which surveillance is being carried out at various points in the provincial capital. (com.pk)
  • In this regard, Lahore Deputy Commissioner Rafia Haider visited Union Council (UC) 120 Johar Town on Monday and inspected anti-dengue arrangements and instructed house owners about dengue preventive measures. (com.pk)
  • She also checked attendance and performance of the anti-dengue squad. (com.pk)
  • In the study, published this week online as an accepted manuscript in the Journal of Clinical Microbiology , the Tufts group described their development of a Simoa-based assay to detect type 2 anti-dengue IgG and IgM and compared its sensitivity to two commercially available ELISA kits for the two antibodies. (genomeweb.com)
  • According to the group, currently used ELISAs for anti-dengue antibody detection suffer from a lack of sensitivity in the first few days of illness, when antibodies against the disease may be present at too low a concentration to be detected. (genomeweb.com)
  • In contrast, the IgG Simoa was able to detect anti-dengue IgG at 1:10,000,000 dilution, making it 1,000 times more sensitive than the EuroImmun IgG ELISA kit. (genomeweb.com)
  • Similarly, the IgM Simoa was able to detect anti-dengue IgM at 10,000 times higher dilution than the EuroImmun IgM ELISA kit. (genomeweb.com)
  • There is no specific medicine that can cure or treat dengue fever, but most people will recover after about a week. (medlineplus.gov)
  • Persons with dengue flaviviruses in their blood can transmit the flaviviruses to the mosquito (the vector) 1 day before the onset of the febrile period. (medscape.com)
  • The life span of A aegypti , the primary vector of dengue in the Americas, is usually 21 days. (medscape.com)
  • Dengue Branch and the Division of Vector Borne Infectious Diseases, Centers for Disease Control, CID, Fort Collins, CO. Duane J. Gubler, Sc.D and Edward B. Hayes, MD. (cdc.gov)
  • The mosquito becomes a vector after it has bitten an dengue infected carrier - usually another Human. (answers.com)
  • the main vector of dengue, has proved highly difficult to control, and continues to expand its geographic range. (cdc.gov)
  • is the vector mosquito for dengue and is widely distributed in the Americas. (paho.org)
  • Only Canada and continental Chile are free from dengue and its vector. (paho.org)
  • One of the earliest, if not the first, dengue epidemics described in the medical literature occurred in Philadelphia in 1780. (cdc.gov)
  • 5-7) Dengue epidemics were reported in various parts of the south- eastern United States through the 19th and 20th centuries, (6) most recently in Louisiana in 1945. (cdc.gov)
  • 7) Dengue or dengue-like epidemics were reported through- out the 19th and early 20th centuries in the Americas, southern Europe, North Africa, the Middle East, Asia and Australia and on various islands in the Indian Ocean, South and Central Pacific and the Caribbean. (cdc.gov)
  • 17) Hemorrhagic manifestations, including gastrointestinal hemorrhage, were described during dengue epidemics in Texas and Louisiana in 1922. (cdc.gov)
  • However, even though São Paulo is the most populous city in the Americas and has experienced major dengue epidemics, natural vertical transmission had never been detected in this area before. (nature.com)
  • Despite the fact that São Paulo, the capital of the state, is the most populous city in Brazil and Latin America 22 and in recent years has experienced major dengue epidemics, such as those in 2014 and 2015 23 , natural vertical transmission has never been detected in the city 15 . (nature.com)
  • Researchers have now conducted an analysis of the economic burden of dengue fever in Burkina Faso, Kenya and Cambodia. (news-medical.net)
  • With further development, the vaccine may help ease the burden of dengue fever in developing countries. (nih.gov)
  • A vaccine to prevent dengue (CYD-TDV, Dengvaxia®) is licensed and available in 20 countries for people ages 9-45 years old. (cdc.gov)
  • It's a vaccine to prevent dengue. (npr.org)
  • An animal reservoir is not necessary to maintain the cycle of transmission of dengue fever, but an animal reservoir in the form of monkeys appears to exist in limited areas of Africa. (medscape.com)
  • mosquito, one of the primary vectors for the transmission of dengue fever around the world. (who.int)
  • The US Advisory Committee on Immunization Practices (ACIP) Dengue Vaccine Work Group reviewed Dengvaxia ® safety and efficacy data in a systematic literature review in 2018. (cdc.gov)
  • MARA CEPEDA: Suspends the sale of the controversial Dengvaxia dengue vaccine for a year. (npr.org)
  • Using the only licensed dengue vaccine, Dengvaxia, the Philippines launched its first public immunisation program for dengue fever for more than a million children in April. (cosmosmagazine.com)
  • Dengue hemorrhagic fever occurs when blood leaks from blood vessels into other parts of the body, which can lead to failure of the circulatory system, shock and possibly death, without prompt treatment. (eurekalert.org)
  • [ 2 ] Cases of dengue fever reported in Texas and Israel occurred from travelers who were infected with dengue while visiting other countries. (medscape.com)
  • Hundreds of thousands of cases of dengue and DHF are reported each year in tropical regions of the Americas, Africa, Asia and Oceania. (cdc.gov)
  • From 1980 through 1987, 879 632 cases of dengue were reported to the Pan American Health Organization from countries in the American region. (cdc.gov)
  • 13-15) From 1980 through 1989, 1457 suspected and 276 confirmed cases of dengue in the continental United States and Hawaii were reported to the Centers for Disease Control. (cdc.gov)
  • Between 0.5% and 5% of cases of dengue fever become severe. (medicalnewstoday.com)
  • The DC instructed the field teams to ensue registration of dengue cases response on official dashboard and also ensure door marking after indoor surveillance. (com.pk)
  • Six people have died, including three infected with the severe hemorrhagic variant, which accounts for a fraction of dengue cases. (nbcnews.com)
  • Citing data from the DOH Epidemiology Bureau, the Health department said dengue cases in the first two months of the year was 14,703 cases higher compared to the 21,961 dengue cases recorded during the same period in 2018. (inquirer.net)
  • Officials say that a total of 71 cases of dengue have been reported from across the capital this week alone. (medindia.net)
  • Over the last 24 hours, there has been a notable increase in dengue patients, surpassing the total number of cases in Bihar, which now exceeds 13,000. (medindia.net)
  • Dengue fever outbreak in Lucknow: The cumulative count of dengue cases in Lucknow has now reached 1,308. (medindia.net)
  • Dengue Cases in Kolkata: The number surpasses the 1,102 cases reported in the preceding week. (medindia.net)
  • The dengue situation in Bengal has reached a critical stage, with the number of cases exceeding the 50,000 mark. (medindia.net)
  • The government of Guatemala declared a national emergency on Thursday due to a dengue outbreak that has left 22 dead and more than 12,000 cases so far this year, Health Minister Francisco Coma reported. (ticotimes.net)
  • The highest historical peak of dengue in Guatemala was registered in 2019 when there were more than 50,000 cases, according to official statistics. (ticotimes.net)
  • With the monsoon refugees in the cramped camps in Cox's Bazar are expected to be impacted by an increase of dengue, which last year accounted for 1,283 cases in the Rohingya camps. (globalissues.org)
  • A total of 1,066 dengue cases were reported in highly cramped refugee camps in Cox's Bazar up to May 23 this year, while the case tally was only 426 among the local community there," Dr Nazmul Islam, Director of Disease Control and Line of the Directorate General of Health Services (DGHS), said. (globalissues.org)
  • Similarly, the Emergency Health Department in Um Ruwaba locality in North Kordofan detained two cases of dengue fever in the isolation ward for infectious diseases after local tests confirmed that the cases were positive. (allafrica.com)
  • The Director General of the Ministry of Health in North Kordofan, El Fatih Nour, denied the presence of other cases of dengue fever aside from the two in Um Ruwaba. (allafrica.com)
  • The federal capital has reported 96 more dengue cases in the last 24 hours taking the total tally of cases to 2,331 in the current season. (com.pk)
  • Overall 1,379 dengue cases have been reported in rural and 952 have emerged from urban areas of Islamabad. (com.pk)
  • The total number of dengue cases has gone up to 2,331 cases while six people have lost their lives to the viral disease in the current year. (com.pk)
  • On Thursday, the federal capital reported 73 more dengue cases taking the total tally of cases to 2,235 in the current season. (com.pk)
  • While Punjab has reported at least 6,378 dengue cases in the current season, the secretary of health told. (com.pk)
  • A total of 4,816 cases have been reported, including 21 cases of the potentially fatal hemorrhagic dengue. (foxnews.com)
  • Dengue cases usually flare up from August to January. (foxnews.com)
  • Dengue claimed a record 31 lives during a 2010 epidemic that saw more than 12,000 suspected cases. (foxnews.com)
  • The dengue cases are located in Key Largo, around 60 miles south of Miami. (ibtimes.com)
  • Reports said all dengue cases, which include eight discovered in late June, are in Key Largo, around 60 miles south of Miami. (ibtimes.com)
  • In the last 24 hours, 39 cases of dengue were reported in Lahore, two in Faisalabad and four in Sargodha. (com.pk)
  • Owing to the rising number of dengue cases in the city, all teaching hospitals in Lahore have established special counters for dengue patients in their emergency departments on the instructions of the Health Department. (com.pk)
  • Meanwhile, dengue cases are currently on the rise this year due to a naturally occurring uptick in breeding. (phnompenhpost.com)
  • During the first six weeks of this year, there were some 600 dengue cases reported - double the number of cases during the same period in 2017, Leang said. (phnompenhpost.com)
  • A few cases of locally transmitted dengue have occurred in Hawaii, Florida, and Texas. (msdmanuals.com)
  • Break Dengue is an open platform that crowdsources information "on the ground" with a view to accurately predictdengue fever cases around the globe. (who.int)
  • Total population, gross domestic product (GDP) per capita, USW, number of dengue cases and rainfall index were investigated. (bvsalud.org)
  • The larger the total population, purchasing power or socioeconomic status (GDP per capita) and the generation of MSW, the greater the number of dengue cases. (bvsalud.org)
  • The majority of those were excluded as describing different live attenuated dengue vaccines or not including primary trial data. (cdc.gov)
  • In vaccines you hope for more than 30 percent success, but it's the only vaccine available right now to slow dengue," says Isabel Rodriguez-Barraquer, MD, PhD, MHS, a research associate at the Bloomberg School and one of the study's lead authors. (eurekalert.org)
  • The authors hope that their analysis can help inform policymakers in evaluating this and other candidate dengue vaccines. (eurekalert.org)
  • Overall, each model has its advantages and disadvantages and is differentially suited for studies of dengue pathogenesis and immunopathogenesis and/or pre-clinical testing of antiviral drugs and vaccines. (mdpi.com)
  • 1 in 4: About one in four people infected with dengue will get sick. (cdc.gov)
  • Classical dengue with rash after appropriate incubation in first and subsequent volunteers and Ae aegypti transmission. (cdc.gov)
  • Dengue can cause a high fever, severe headaches, severe pain behind the eyes, rash and joint, muscle or bone pain. (eurekalert.org)
  • Dengue can incapacitate patients with severe headaches, joint pains, high fever and nausea. (nbcnews.com)
  • A serosurvey conducted after the first confirmed dengue outbreak in Peru in 1990 demonstrated that an earlier outbreak of dengue transmission had been undetected. (medscape.com)
  • Dengue is prevalent in most tropical and subtropical countries. (scirp.org)
  • Dengue is currently the most widely spread mosquito-borne disease in WHO's Eastern Mediterranean Region. (who.int)
  • As dengue figures surge, the DOH asked the public to take an active participation in countering the mosquito-borne disease, through the 4-S strategy. (inquirer.net)
  • DHAKA, Jun 27 (IPS) - With the monsoon in Bangladesh, Rohingya refugee camps in Cox's Bazar have emerged as a dengue hotspot, with the mosquito-borne disease continuing to spread among the stateless refugees. (globalissues.org)
  • In 2012, Sanofi Pasteur was racing to develop a vaccine against dengue, a mosquito-borne disease, and was evaluating this product in a Phase IIb trial conducted with school children in Thailand. (hbs.edu)
  • Villagers in Kampong Cham - one of the hardest-hit provinces for dengue fever - have a high understanding of the mosquito-borne disease and how to prevent it, but they are not applying what they know to avoid becoming infected, a study has found. (phnompenhpost.com)