• Morbidity and mortality were observed in the LAS chickens, but not HAS chickens. (bvsalud.org)
  • 10 birds/group), high mortality (60 %) was caused by strain H, in sharp contrast with a very low mortality (10 %) caused by strain Y which was isolated during outbreaks of the TMUV-related disease of young Jinding ducks in 2014 in the same region. (bvsalud.org)
  • This group of viruses have been known to cause significant morbidity and mortality around the world, with the potential to spread quickly and expand their geographical range due to their distinct mode of transmission using arthropods. (encyclopedia.pub)
  • Certain infectious diseases such as multidrug-resistant (MDR) TB, meningococcal meningitis, and botulism warrant prompt detection of all cases because they cause substantial morbidity and mortality, require specific public health interventions, or may signal a potential outbreak. (cdc.gov)
  • Individually, the proper management of patients that will progress to severe illness demands that they are identified in order to receive supportive treatment and mitigate associated morbidity and mortality. (usf.edu)
  • Pakistan bears the poor living standards therefore, morbidity and mortality rates are much higher with respect to other countries due to these arboviruses diseases. (innspub.net)
  • Although mortality is less but the suffering from the disease is too much, even it may continue for several months. (actascientific.com)
  • Still, morbidity and mortality are less than Mycoplasma-Associated Steven Johnson's Syndrome (MASJS) and Toxic Epidermal Necrolysis (TEN). (peertechzpublications.org)
  • Recently, dengue, chikungunya, and zika viruses have emerged as increasingly important arboviruses that can cause human disease, however no specific treatment or vaccine is available for them. (biomedcentral.com)
  • DENV are among the most medically important arboviruses in the world and cases may currently exceed 400 million per annum. (usf.edu)
  • Centers for Disease Control and Prevention. (cdc.gov)
  • Immediately report all suspected or confirmed cases of YF to local and state health departments, which then report immediately to the Division of Global Migration and Quarantine (1-404-498-1600) or Division of Vector-Borne Infectious Diseases (1-970-221-6400), Centers for Disease Control and Prevention (CDC). (medscape.com)
  • The 2012 WNV season in the United States saw a massive spike in the number of neuroinvasive cases and deaths similar to what was seen in the 2002-2003 season, according to the West Nile virus disease cases and deaths reported to the CDC by year and clinical presentation, 1999-2012, by ArboNET (Arboviral Diseases Branch, Centers for Disease Control and Prevention). (mdpi.com)
  • Image courtesy of the Centers for Disease Control and Prevention (CDC) and the World Health Organization (WHO). (medscape.com)
  • The Uganda Virus Research Institute serves as the national viral hemorrhagic fever reference laboratory and hosts the national surveillance program for viral hemorrhagic fevers, in collaboration with the CDC Viral Special Pathogens Branch and the Uganda Ministry of Health. (cdc.gov)
  • Vector saliva enhances infection with many pathogens virus delivered in mosquito saliva. (cdc.gov)
  • They serve as the first line of defense against incoming pathogens, quickly mobilizing to the site of infection [ 1 ] . (encyclopedia.pub)
  • Goals and Objectives Goal I Detect, promptly investigate, and monitor emerging pathogens, the diseases they cause, and the factors influencing their emergence. (cdc.gov)
  • Diarrhoeal Diseases to monitor changing spectrum of enteric pathogens and to identify newer pathogens. (icmr.nic.in)
  • This review highlights the current understanding on the pathogenesis, systemic changes and ocular findings, emphasizing the retinal manifestations related to dengue, chikungunya, and zika viruses. (biomedcentral.com)
  • In fact, serologic surveys have demonstrated that outbreaks attributed to dengue in the past have actually turned out to be CHIKV or ZIKV infections. (biomedcentral.com)
  • DFV is considered as the most serious of these infections, because of the rare but potentially severe dengue shock syndrome" that can lead to death. (biomedcentral.com)
  • I was also involved in other projects regarding SARS-CoV-2 variants and disease severity in infants (DOI 10.3389/fmed.2022.896352), Rift Valley fever virus epidemiology in humans and animals in Kenya (DOI 10.1371/journal.pgph.0000505), and dengue virus evolution in Africa (ongoing Ph.D. candidate mentorship). (stanford.edu)
  • Travel Grant: 16th International Course on Dengue, Zika, and other Emergent Arboviruses. (stanford.edu)
  • Infections with dengue viruses (DENV) constitute both a global problem as well as locally in Florida. (usf.edu)
  • Ambrose, Jason H., "Evaluation of a microsphere-based immunoassay (MIA) in measuring diagnostic and prognostic markers of dengue virus infection" (2017). (usf.edu)
  • The goal of this study is to apply semi-holistic approach in determining season-specific risk factors that will likely influence dengue, chikungunya and zika virus disease transmission in Mombasa city, Kenya. (go.ke)
  • Chikungunya, Dengue fever, Zika fever and West Nile are most prevalent mosquitoes borne viral diseases in Pakistan. (innspub.net)
  • Chatchen S, Sabchareon A, Sirivichayakul C. Serodiagnosis of asymptomatic dengue infection. (innspub.net)
  • Alpha viruses are not found in the Antarctica, and they are also sensitive to temperature above 58°C. Ecological pattern and vector transmission of Alpha viruses is similar to many Flaviviruses like dengue fever virus and yellow fever virus. (actascientific.com)
  • Viral infections like Ebola, MERS, SARS and Zika continue to be among the leading causes of illness and death across the world. (erasmusmc.nl)
  • The virus is one of a group of mosquito-borne or arthropod-borne viruses, also called arboviruses, that can cause fever and meningitis or meningoencephalitis, mostly in adults. (wikipedia.org)
  • Arthropod-borne viruses, or arboviruses, are viruses that are transmitted through the bites of mosquitoes and ticks. (biomedcentral.com)
  • The ability of their vector to enhance viral pathogenesis and transmission makes the development of treatments against these viruses challenging. (encyclopedia.pub)
  • Arthropod-borne viruses or arboviruses have a unique effect on neutrophil function since viral factors as well as vector factors can affect the activity of these cells. (encyclopedia.pub)
  • is an international centre of excellence for multidisciplinary, basic, translational and clinical research of viruses and virus infections at the molecular, patient and population level. (erasmusmc.nl)
  • By combining these complementary areas of expertise The Department of Viroscience is able to meet today's and tomorrow's societal challenges in diseases caused by common and newly emerging viruses. (erasmusmc.nl)
  • The influenza viruses are the most common viral cause of pneumonia. (medscape.com)
  • The potential for vaccination against SARS-CoV-2 to be associated with disease enhancement is of theoretical concern, given similar observations with other respiratory viruses in general, and in animal models of highly pathogenic coronaviruses in particular [14] . (cov19longhaulfoundation.org)
  • Quantifying the dose of an arbovirus transmitted by diately after mosquito feeding, virus salivated into blood mosquitoes is essential for designing pathogenesis studies agar, and virus salivated into fluids such as oil. (cdc.gov)
  • Arboviral diseases are entities that are transmitted to humans by arthropods such as mosquitoes and ticks. (biomedcentral.com)
  • Uninfected female mosquitoes bite infected hosts, providing for viral amplification. (medscape.com)
  • In 1990, we have reported the isolation of a Sindbis-like virus from a pool of Anopheles mosquitoes collected in Xinjiang, China during an arbovirus survey. (biomedcentral.com)
  • There should be proper sanitation and preventive strategies for elimination of vectors like mosquitoes. (innspub.net)
  • This review article aims to highlight the current and future threats of mosquitoes borne viral diseases in Pakistan, in relation to climate change. (innspub.net)
  • Chikungunya fever (CHIKF) is a viral disease transmitted by mainly two species of mosquitoes - Aedes aegypti and A. albopictus . (actascientific.com)
  • Neutrophils during Arboviral Infections" Encyclopedia , https://encyclopedia.pub/entry/11625 (accessed December 10, 2023). (encyclopedia.pub)
  • Jamestown Canyon encephalitis is an infectious disease caused by the Jamestown Canyon virus, an orthobunyavirus of the California serogroup. (wikipedia.org)
  • Besides La Crosse virus, other arboviruses producing similar disease in a similar geographic location include first and foremost West Nile virus, Powassan virus, Eastern equine encephalitis virus, Saint Louis encephalitis and Western equine encephalitis virus, the latter two not being reportable to CDC. (wikipedia.org)
  • As a member of the Japanese encephalitis serocomplex, USUV is closely related to West Nile virus (WNV) and St. Louis encephalitis virus (SLEV), both neuroinvasive arboviruses endemic in wild bird populations in the United States. (bvsalud.org)
  • In humans, RVF symptoms can range from an asymptomatic or mild influenza-like illness to a severe disease with hepatitis, retinitis, or encephalitis ( 4 ). (cdc.gov)
  • We compared the amount of Venezuelan arbovirus transmission and concluded that allowing mos- equine encephalitis virus collected from the saliva of Aedes quitoes to feed on serum (similar to the capillary method) taeniorhynchus to the amount injected into a mouse during is less efficient in detecting virus than other methods. (cdc.gov)
  • 10 encephalitis virus is deposited into capillary tubes filled with oil by the vector Culiseta melanura ( 9 ). (cdc.gov)
  • Diagnoses and treatments for these infections are still limited and prophylaxis through vaccines is still far from being achieved. (ufg.br)
  • Building on existing evidence for mosquito blood-feeding on various frugivorous bat species in Uganda, and seroprevalence for arboviruses among bats in Uganda, we sought to assess if serum samples collected from bats in Uganda demonstrated evidence of exposure to ONNV or the closely related zoonotic chikungunya virus (CHIKV). (cdc.gov)
  • 2018. Chikungunya virus: an emerging arbovirus in Pakistan. (innspub.net)
  • Chikungunya fever, a re-emerging viral disease affecting both old and new world countries is caused by Chikungunya virus, an RNA virus belonging to Alphaviridae. (actascientific.com)
  • The name chikungunya means "that which bends up" or "to become controlled"- due to bend down appearance following arthritis, which occurs in this disease [2]. (actascientific.com)
  • Following this in successive years Chikungunya-like disease was observed in St. Thomas Island, New Orleans and part of South Carolina of the United States in 1827 to 1828 [7]. (actascientific.com)
  • In addition, ocular manifestations of these diseases have become more prevalent over the past few years. (biomedcentral.com)
  • The purpose of this review is to provide an overview of most prevalent arboviruses in Brazil (DFV, ZIKV, CHIKV) regarding the main features, physiopathology, and ocular involvement (Table 1 ). (biomedcentral.com)
  • Otuu Fred C, Shu Elvis N. Prevalent Diseases among Inmates in Three Federal Prisons in South-East Geopolitical Zone of Nigeria: A Peep into the Environmental Factors. (fortunepublish.com)
  • Introduction: This study analyzed the prevalent diseases among the inmates of three federal prisons in South-East geo-political zone of Nigeria. (fortunepublish.com)
  • Methodology: Well structured questionnaires designed to reflect demography, prevalent diseases and environmental problems were administered to the interested participants who gave verbal consent to the voluntary, first person informed consent form which was read in the language of the inmates (English or Igbo, Yoruba, Hausa languages) by a nurse, as they were not permitted to write. (fortunepublish.com)
  • Neuroinvasive disease occurs in two thirds of reported cases and is characterized by severe headache and neck stiffness as in meningitis or increasing lethargy and altered mental status up to coma as in meningoencephalitis. (wikipedia.org)
  • family: Flaviviridae, genus: Flavivirus), is an emerging zoonotic arbovirus that causes severe neuroinvasive disease in humans and has been implicated in the loss of breeding bird populations in Europe. (bvsalud.org)
  • The clinical profile of DENV infections ranges from a mild febrile illness to severe illness including hemorrhaging and/or shock, occasionally leading to death. (usf.edu)
  • Their efficacy in patients with influenza viral pneumonia or severe influenza is unknown. (medscape.com)
  • SARS-CoV-2 progressed to a global pandemic with substantial consequences due to its high infectivity and transmissibility, and its ability to cause both a severe respiratory illness, and a systemic disease with fatal consequences for vulnerable populations. (cov19longhaulfoundation.org)
  • We reported a case of a young adult admitted with pneumonia and rapidly developed severe mucositis without skin manifestations, which has increased his morbidity and recovery time. (peertechzpublications.org)
  • Using disease modeling, epidemiological, and phylogenetic analysis, we study the genomic evolution and transmission dynamics of H5N1 avian influenza A after 2020. (stanford.edu)
  • Significant gross and histological lesions were limited to the liver, where KASV-infected bats developed mild to moderate, acute viral hepatitis, which was first observed at 3 days postinfection (DPI), peaked at 6 DPI, and was resolved by 20 DPI. (cdc.gov)
  • BACKGROUND: Late relapsing hepatitis after yellow fever (LHep-YF) during the convalescent phase of the disease has been described during recent yellow fever (YF) outbreaks in Brazil. (stanford.edu)
  • DFV and ZIKV are asymptomatic in approximately 75% of infections, in contrast to CHIKV where patients are symptomatic in 75-95% of infections [ 1 ]. (biomedcentral.com)
  • About 2 days to 2 weeks after the bite of an infected mosquito, disease symptoms of a nonspecific summertime illness with sore throat, runny nose and cough, followed by fever, headache, nausea and vomiting can develop. (wikipedia.org)
  • These chicken models provide a tool for further understanding USUV pathogenesis in birds and evaluating transmission dynamics between avian hosts and mosquito vectors. (bvsalud.org)
  • 13-18 ), and mosquito saliva is reported to enhance infec- include comparing times of death of animals exposed to a tion by some arboviruses. (cdc.gov)
  • A. aegypti mosquito is the main vector responsible for the transmission of this disease, which is predominant in tropical weather regions. (biomedcentral.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)
  • YF is a mosquito-borne infection that is caused by the YF virus. (medscape.com)
  • 2 ) com- accurately estimate titers transmitted during blood feeding, pared several indirect and direct methods for quantifying and infection by needle injection may affect vertebrate pathogenesis. (cdc.gov)
  • Although tick salivary gland components have been shown to potentiate virus infection in vertebrate non-reservoirs (i.e. incidental hosts or small animal models of disease), there is a lack of information on the effect of tick salivary gland components on viral infection and shedding in vertebrate reservoirs. (cdc.gov)
  • CONCLUSIONS: We report for the first time to our knowledge that tick salivary gland components dampen arbovirus infection and shedding in a vertebrate reservoir. (cdc.gov)
  • Blood specimens collected from both patients were sent for testing for Marburg virus disease, Ebola virus disease, Rift Valley fever (RVF), and Crimean Congo Hemorrhagic fever at the Uganda Virus Research Institute, as part of the viral hemorrhagic fevers surveillance program. (cdc.gov)
  • The illnesses caused by the arbovirus have very similar/overlapping clinical presentation with prominent fever, headache, rash, myalgia and arthralgia. (biomedcentral.com)
  • The goal of this project is to investigate the role of vectors in driving the transmission and dissemination of arboviruses at diverse sites in Kenya and beyond and to provide opportunities for early recognition of arbovirus circulation and mitigate against potential epidemics. (go.ke)
  • Flavivirus), a close phylogenetic and ecological relative of West Nile virus, is a zoonotic virus that can cause neuroinvasive disease in humans. (bvsalud.org)
  • The North American lineages of WNV were characterized by the presence of neuroinvasive and neurovirulent strains causing disease and death in humans, birds and horses. (mdpi.com)
  • Due to the relative difficulty and risk of handling these dangerous pathogenic alphaviruses, Sindbis virus (SINV), that normally causes a mild rash and arthritis in humans but can cause fatal encephalomyelitis in mice, has been used extensively as a model system for the study of the infectivity and pathogenesis of alphaviruses. (biomedcentral.com)
  • This work deals with a systematic review of the intrinsic mechanisms used by humans to fight fungal infections, focusing on chitinases, discussing the main enzymes and gene polymorphism with them involved. (ufg.br)
  • ABSTRACT Chagas disease (CD) is a neglected tropical disease associated with poverty in which patients are surrounded by stigma. (scielo.br)
  • ABSTRACT Visceral leishmaniasis (VL) has shown endemic pattern and epidemic episodes in urban and rural areas, however, there are still gaps in knowledge with regards to disease transmission. (scielo.br)
  • Arboviruses are known to cause large-scale epidemics in many parts of the world. (encyclopedia.pub)
  • Most importantly, implementation of this plan will help the public health system identify, control, and prevent new, emerging, and drug-resistant diseases before they cause widespread epidemics, thereby reducing the cost of infectious diseases and improving the health and welfare of all Americans. (cdc.gov)
  • Neutrophils are generally the first leukocytes to be recruited to a site of infection, playing a major role in regulating inflammation and, as a result, viral replication and dissemination. (encyclopedia.pub)
  • In this study, formalin-fixed paraffin-embedded tissues from a previous experiment in which KASV infection was confirmed in 18 experimentally infected ERBs were used for an in-depth analysis using histopathology, in situ hybridization (ISH) for detection of viral RNA, immunohistochemistry (IHC) to assess the mononuclear phagocyte system response, and quantitative digital image analysis to investigate virus clearance from the liver and spleen within a spatial context. (cdc.gov)
  • Objective I-A. Expand and coordinate surveillance systems for the early detection, tracking, and evaluation of emerging infections in the United States. (cdc.gov)
  • Early diagnosis is dependent on the detection of viral markers, while a number of host factors may inform prognosis. (usf.edu)
  • For the first time, the atypical strains BTV-25-GER2018 and BTV-33-MNG3/2016 as well as the re-emerged classical strain BTV-8-GER2018 were evaluated comparatively in a pathogenesis study in goats-the natural host of atypical BTV. (mdpi.com)
  • The arboviruses include a wide variety of RNA virus including the flaviviruses (genus Flavivirus, one of three genera in the family Flaviviridae) and the alphaviruses (genus Alphavirus, one of two genera in the family Togaviridae). (biomedcentral.com)
  • YF virus, an arbovirus, is the type species for the family Flaviviridae and is a single, positive-stranded, enveloped RNA virus. (medscape.com)
  • Juvenile commercial ISA Brown chickens were susceptible to infection by multiple USUV strains with evidence of cardiac lesions. (bvsalud.org)
  • Viral strains from South America are closely related to those from West Africa. (medscape.com)
  • Populations at high risk for infection include herdsmen, butchers, and abattoir workers ( 5 ). (cdc.gov)
  • The CDC plan described below contains four critical goals that address specific IOM recommendations in the context of a broader vision for revitalizing our nation's ability to detect, contain, and most importantly, prevent the emerging infectious diseases that threaten populations both here and abroad. (cdc.gov)
  • It also embodies CDC's mission to prevent and control infectious disease, and addresses high priority infectious diseases in disadvantaged populations and underserved minorities, women, and children. (cdc.gov)
  • aegypti populations in wild, rural, and urban habitats across Kenya: A measure of the risk of emerging infectious disease transmission (KES20,000,000). (go.ke)
  • However, a case fatality rate that ranges from 0.5% to nearly 20% depending on age and other risk factors, and the understanding that SARS-CoV-2 is now a well-adapted human pathogen that will continue to cause disease in susceptible populations, makes the development of an effective vaccine a global priority. (cov19longhaulfoundation.org)
  • Application of decision making tools, particularly mathematical models for forecasting the trend of infection/disease and predicting the long term impact of intervention and selection of appropriate site specific strategy and duration of intervention(s) (Statistical /Mathematical models, economic evaluations, rapid assessment procedures and mapping, sampling protocols, algorithms for morbidity management, molecular epidemiology, DNA fingerprinting for exposure studies). (icmr.nic.in)
  • Human AdV-20-42-42, a Promising Novel Adenoviral Vector for Gene Therapy and Vaccine Product Development [Article]. (sva.se)
  • In keeping with this mission, CDC has strategic plans that address certain specific infectious disease threats, including HIV/AIDS, TB, STDs, and selected vaccine-preventable diseases. (cdc.gov)
  • and emerging diseases necessitate the ongoing assessment of vaccine development priorities (e.g., pneumococcal disease in children, respiratory syncytial virus [RSV] pneumonia, malaria). (cdc.gov)
  • This is a Brighton Collaboration Case Definition of the term "Vaccine Associated Enhanced Disease" to be utilized in the evaluation of adverse events following immunization. (cov19longhaulfoundation.org)
  • Vaccine-associated enhanced diseases (VAED) are modified presentations of clinical infections affecting individuals exposed to a wild-type pathogen after having received a prior vaccination for the same pathogen [1] . (cov19longhaulfoundation.org)
  • Vaccine-associated enhanced respiratory (VAERD) disease refers to disease with predominant involvement of the lower respiratory tract. (cov19longhaulfoundation.org)
  • In order to recognize vaccine associated disease enhancement, it is therefore necessary to have a clear understanding of the clinical presentation and usual course of the natural disease. (cov19longhaulfoundation.org)
  • Strengthened efforts in the prevention and control of emerging infectious diseases will complement and improve the effectiveness of current efforts in HIV/AIDS, TB, STDs, and immunizations as well as other important infectious diseases. (cdc.gov)
  • To provide the vigilance and rapid response required to effectively address emerging infectious diseases, significant improvements in public health policy, program design, and infrastructure are needed. (cdc.gov)
  • and projects future health care needs.67,68 In addition to monitoring and identifying needed public health responses for known infectious diseases, a well-functioning surveillance system maintains vigilance for emerging infectious diseases. (cdc.gov)
  • Emerging infectious diseases 23(5) , 880. (innspub.net)
  • Clinicians working in urban hospitals or near points of international arrival must be familiar with diseases commonly acquired abroad as well as uncommon but potentially serious conditions such as emerging and re-emerging infectious diseases. (cambridge.org)
  • 2 Programme in Emerging Infectious Diseases, Duke-NUS Medical School, Singapore. (jci.org)
  • Improve surveillance for reportable infectious diseases by reevaluating current reporting mechanisms and requirements and providing technical and financial assistance to state health departments. (cdc.gov)
  • National infectious disease surveillance systems form the foundation of our ability to know and track the routine. (cdc.gov)
  • Development of tools for disease surveillance. (icmr.nic.in)
  • Studies on rotavirus surveillance on disease burden. (icmr.nic.in)
  • In this review, we highlight the major findings from recent years regarding the role of neutrophils during arboviral infections. (encyclopedia.pub)
  • Better understanding of neutrophil pathways involved in effective protection against arboviral infections can help identify potential targets for therapeutics. (encyclopedia.pub)
  • In this review, we highlight the recent advancements in understanding the beneficial and detrimental nature of neutrophils during arboviral infections. (encyclopedia.pub)
  • 3 Viral Research and Experimental Medicine Centre, SingHealth-Duke NUS (ViREMiCS), Singapore. (jci.org)
  • Juvenile chickens from two chicken lines selected for high (HAS) or low (LAS) antibody production against sheep red blood cells showed markedly different responses to USUV infection. (bvsalud.org)
  • LAS chickens had significantly higher viral titers in blood and other tissues, as well as oral secretions, and significantly lower development of neutralizing antibody responses compared to HAS chickens. (bvsalud.org)
  • Given that these enhanced responses are triggered by failed attempts to control the infecting virus, VAED typically presents with symptoms related to the target organ of the infection pathogen. (cov19longhaulfoundation.org)
  • At this time, the pathogenesis, host responses and immunity to SARS-CoV-2 are still being evaluated and are not fully understood. (cov19longhaulfoundation.org)
  • The amount of several arboviruses transmitted by mos- sents the low end of the in vivo transmission range. (cdc.gov)
  • At the community level, early diagnosis may reduce transmission by limiting the possibility of vector contact with viremic individuals. (usf.edu)
  • Epidemiological studies including mapping, stratification and establishing cause and effect relationship using Geographic Information System (GIS) site specific dynamics of infection, transmission and disease and estimation of disease and economic burden. (icmr.nic.in)
  • Conclusions: House flies eliminated more than the other examined fly species and most of these elimination events were defecation which implicates the fecal route for pathogen transmission by this important vector. (oaji.net)
  • Genome mapping of filaria vector species and benefit. (icmr.nic.in)
  • Approximately 1% of RVF cases progress to hemorrhagic disease. (cdc.gov)
  • The reported incidence of viral pneumonia (see the image below) has increased during the past decade. (medscape.com)
  • Interpretation: Abakaliki prison showed highest incidence of disease burdens, probably as result of poor structural facilities. (fortunepublish.com)
  • Here we describe the first avian models of USUV infection with the development of viremia. (bvsalud.org)
  • Mathematical modelling of virus-host interactions showed that the viral clearance rate is a stronger mitigating factor for USUV viremia than neutralizing antibody response in this avian model. (bvsalud.org)
  • Influenza pneumonia: Amantadine hydrochloride and rimantadine hydrochloride are approved for the prevention and treatment of influenza A virus infection. (medscape.com)
  • Depending on the virulence of the organism, as well as the age and comorbidities of the patient, viral pneumonia can vary from a mild, self-limited illness to a life-threatening disease. (medscape.com)
  • Viral pneumonia decreases in frequency in healthy young and middle-aged adults, but it then increases substantially among the elderly. (medscape.com)
  • In an immune response, viral neutralizing antibodies are present by the end of the first week, and the virus is rapidly cleared. (medscape.com)
  • Convalescent plasma transfusion consists of passively administered polyclonal antibodies, which generate an immediate immune response and decrease viral load. (bvsalud.org)
  • The role of immune response in pathogenesis has not yet been established. (medscape.com)
  • Prior to the 1990s, the only tests for California serogroup virus infections performed by most state diagnostic laboratories were complement-fixation test and hemagglutination inhibition tests with La Crosse virus, but these failed to detect antibody to Jamestown Canyon virus. (wikipedia.org)
  • Our mission is to limit the clinical and public outcomes of high-impact virus infections through an integrated field-to-bench-to-bedside research program. (erasmusmc.nl)
  • The current COVID-19 pandemic shows the devastating impact emerging zoonotic diseases can have on societies. (erasmusmc.nl)
  • Development of diagnostic/monitoring tools for filaria vectors. (icmr.nic.in)
  • Both CHIKV and ZIKV related deaths are usually associated with Guillain-Barré syndrome [ 2 ] although recently ten death cases of ZIKV infection unrelated to the Guillain-Barré syndrome have been confirmed in adults [ 2 ]. (biomedcentral.com)
  • On basis of pBR-XJ160, the effects of substitutions within nonstructural protein 1 (nsP1) or nsP2 on the infectivity and pathogenesis of Sindbis virus (SINV) have been investigated. (biomedcentral.com)
  • Other studies report no enhancement of arbovirus infection by vector saliva or feeding. (cdc.gov)
  • The natural history of coronavirus infectious disease caused by SARS-CoV-2 (COVID-19), is yet to be fully described. (cov19longhaulfoundation.org)
  • Structural studies of cell transition in pathogenesis of mycobacterial diseases. (icmr.nic.in)
  • These findings clearly demonstrated that the cluster 2.1 TMUV strain H is more pathogenic for 3-week-old ducklings as compared to the cluster 2.2 TMUV strain Y. The present study may enhance our understanding of pathogenicity of TMUV in young ducks, and will stimulate further studies on the pathogenesis of TMUV infection. (bvsalud.org)
  • This study advances our understanding of biological factors underlying arbovirus maintenance in nature. (cdc.gov)
  • Three dimensional study of mycobacterial granuloma to understand disease process. (icmr.nic.in)
  • Individuals who reported a SARS-CoV-2 infection before or during the study had higher anti-RBD IgA and IgG production. (ufg.br)
  • Improvements in HRQoL after hospital discharge are independent of imaging improvement, and there seems to be no association between HRQoL after hospital discharge and disease severity on hospital admission. (scielo.br)
  • Fungal infections are increasingly common in the world, being considered one of the main causes of death in immunocompromised and immunosuppressive patients. (ufg.br)
  • 2019. Impact of recent and future climate change on vector‐borne diseases. (innspub.net)
  • After infection, EDTA blood, ocular, nasal and oral swab samples as well as serum were collected regularly and were used for virological and serological analyses, respectively. (mdpi.com)
  • Diagnosing these infections is challenging, due to low parasitemia levels during persistent infections and cross-reactivity. (mdpi.com)