• We describe the epidemiologic and clinical characteristics of 111 children attending clinics and hospitals in Aracaju, northeast Brazil, with acute respiratory infections attributable to human metapneumovirus (HMPV), respiratory syncytial virus (RSV), or both in May and June 2002. (cdc.gov)
  • Human metapneumovirus (HMPV) was first identified in the Netherlands in 2001 ( 1 ) and was implicated as a potential etiologic agent for respiratory infections. (cdc.gov)
  • Children with diagnoses of acute lower respiratory infections (ALRI) were recruited consecutively after informed parental consent. (cdc.gov)
  • Respiratory syncytial virus and human metapneumovirus infections cause seasonal lower respiratory tract disease, particularly in infants and young children. (msdmanuals.com)
  • Human respiratory syncytial virus (RSV), a leading cause of respiratory tract infections in infants, inhibits type I interferon (IFN)-dependent signalling, as well as IFN synthesis. (microbiologyresearch.org)
  • Clinicians should also talk to their patients about other vaccines available this fall to help prevent respiratory infections. (cdc.gov)
  • Healthcare personnel, childcare providers, and staff at long-term care facilities should stay home and not go to work when they have fever or symptoms of respiratory infection to reduce the spread of respiratory infections including RSV. (cdc.gov)
  • Over the past decade, Vietnam has successfully responded to global health security (GHS) challenges, including domestic elimination of severe acute respiratory syndrome (SARS) and rapid public health responses to human infections with influenza A(H5N1) virus ( 1 ). (cdc.gov)
  • Respiratory syncytial virus (RSV), the most common cause of severe lower respiratory tract disease among infants and young children, typically infects persons by age 2 years and can cause subsequent infections throughout life ( 1 ). (cdc.gov)
  • Human respiratory syncytial virus (HRSV) is the major cause of lower respiratory tract infections in children under 5 years of age and the elderly , causing annual disease outbreaks during the fall and winter. (bvsalud.org)
  • To compare patient management in Europe, the United States, and Australia, we analyzed the charts of 1,563 pediatric patients hospitalized with laboratory-confirmed RSV lower respiratory infections during recent RSV seasons. (nih.gov)
  • Human respiratory syncytial virus (RSV) is a ubiquitous virus of worldwide distribution and is the leading cause of infant morbidity from respiratory infections. (intechopen.com)
  • HRSV is a leading cause of lower respiratory tract infections in infants, elderly, and immunosuppressed. (geneticpcr.com)
  • The role of respiratory viral infections are emerging in COPD exacerbations. (spandidos-publications.com)
  • Respiratory viral infections occurring during COPD exacerbations are more likely to lead to hospitalization as a result of viral infections leading to a greater airway inflammation and therefore, more severe exacerbations. (spandidos-publications.com)
  • Human adenovirus, a DNA virus, is associated with respiratory infections and smoking-induced lung function impairment ( 2 , 3 ). (spandidos-publications.com)
  • RSV, which is an enveloped RNA virus, is one of the most important and frequent viruses for respiratory tract infections in infants and young children ( 4 ). (spandidos-publications.com)
  • Human respiratory syncytial virus (hRSV), the leading cause of acute lower respiratory tract infections (LRTIs) in infants and young children worldwide, is also responsible for severe respiratory disease in the elderly and the immunocompromised. (fortunejournals.com)
  • A survey of 604 Yemeni children younger than 2 years with acute respiratory infections identified respiratory syncytial virus (RSV) in 244 (40%), human metapneumovirus (HMPV) in 41 (7%) and RSV/HMPV coinfection in 25 (4%) children. (lstmed.ac.uk)
  • Viral infections continue to appear in human and wildlife populations, causing frequent epidemics and occasional pandemics. (nih.gov)
  • Systemic cell-mediated and antibody responses in infants with respiratory syncytial virus infections. (microbiologyresearch.org)
  • Her research is focused on the investigation of viral- and host-specific mechanisms that contribute to the pathogenesis of respiratory viral infections. (utmb.edu)
  • Interferons (IFNs) are secreted cytokines with the ability to activate expression of IFN stimulated genes that increase resistance of cells to virus infections. (lu.se)
  • Pathological inflammation is worsened by chronic bacterial lung infections and susceptibility to recurrent acute exacerbations of COPD (AECOPD), typically caused by viral and/or bacterial respiratory pathogens. (frontiersin.org)
  • a history of travel to or residence in the city of Wuhan, Hubei Province, China in the 14 days prior to symptom onset, or · patient is a health care worker who has been working in an environment where severe acute respiratory infections of unknown etiology are being cared for. (who.int)
  • Marginal differences were found between the infections owing to a single virus. (medscape.com)
  • Conclusions The findings of this study highlight the importance of respiratory viruses (mainly RSV and rhinovirus) in children with CAP and show the characteristics of both the single infections and co-infections associated with the disease. (medscape.com)
  • Number of children with respiratory syncytial virus (RSV), human metapneumovirus (HMPV), and RSV/HMPV co-infection by study week (week 10 incomplete). (cdc.gov)
  • A suitable model for respiratory syncytial virus (RSV) infection has yet to be developed. (nih.gov)
  • This model closely mirrors human RSV disease and affords a unique opportunity to study interepithelial cell interactions, cytokine responses from cells of different donors, and ciliary activity of live cells undergoing RSV infection. (nih.gov)
  • However, a laboratory diagnosis may facilitate hospital infection control by allowing segregation of children infected with the same virus. (msdmanuals.com)
  • Human respiratory syncytial virus (RSV) is a primary cause of paediatric severe acute respiratory infection (SARI) worldwide, especially in developing countries. (who.int)
  • In around 90% of cases, infection with BRSV results in secondary bacterial pneumonia due to interference with the host's immune system and enhancement of bacterial adherence and colonisation by the virus. (wikipedia.org)
  • Nearly 100% of children in the USA are infected with the virus by 2 to 3 years of age, several hundred infants may die directly from the infection, while the deaths of an additional several thousand may be attributed to RSV-related complications ( Nair et al, 2010 ). (intechopen.com)
  • Because the extent to which protection demonstrated in rodent models will translate to humans is unclear, we have exploited the calf model of bovine RSV (BRSV) infection, which mimics HRSV disease in children more closely than do experimental models of unnatural laboratory hosts, to evaluate the safety and efficacy of the PanAd3-RSV vaccine. (unina.it)
  • We show that PanAd3-RSV alone and in combination with a modified vaccinia Ankara expressing the same HRSV antigens (MVA-RSV) induced neutralizing antibodies and cellular immunity in young seronegative calves and protected against upper and lower respiratory tract infection and pulmonary disease induced by heterologous BRSV challenge. (unina.it)
  • Respiratory syncytial virus (RSV) interacts with cell surface heparan sulphate proteoglycans (HSPGs) to initiate infection. (mattek.com)
  • moreover, antiviral activity was also exhibited when added post-infection, being able to reduce the cell-to-cell spread of the virus. (mattek.com)
  • Latent infection with adenovirus and respiratory syncytial virus (RSV) is associated with chronic obstructive pulmonary disease (COPD). (spandidos-publications.com)
  • The results of a recent study have highlighted two seasons that are associated with an increased incidence of RSV virus infection, which peak during January and March in Turkey ( 5 ). (spandidos-publications.com)
  • Specific diagnostic tests for confirmation of respiratory syncytial virus (RSV) infection are readily available. (medscape.com)
  • Respiratory Syncytial Virus Infection (RSV): Trends and Surveillance. (medscape.com)
  • Defining the Epidemiology and Burden of Severe Respiratory Syncytial Virus Infection Among Infants and Children in Western Countries. (medscape.com)
  • Updated guidance for palivizumab prophylaxis among infants and young children at increased risk of hospitalization for respiratory syncytial virus infection. (medscape.com)
  • Palivizumab Prophylaxis in Infants and Young Children at Increased Risk of Hospitalization for Respiratory Syncytial Virus Infection. (medscape.com)
  • Perez-Yarza EG, Moreno A, Lazaro P, Mejias A, Ramilo O. The association between respiratory syncytial virus infection and the development of childhood asthma: a systematic review of the literature. (medscape.com)
  • Both viruses are important causes of severe acute respiratory infection in Yemen. (lstmed.ac.uk)
  • Reviewed By Experts Human Papillomavirus infection is a common sexually transmitted infection and serves as the primary catalyst for various epithelial lesions and cancers. (blogarama.com)
  • In order to understand early events in the immune response to respiratory syncytial virus (RSV) infection, we studied the presence of various chemokines and cytokines in respiratory secretions of human infants with RSV infection. (utmb.edu)
  • Pulmonary A2 strain respiratory syncytial virus infection of BALB/c laboratory mice persisted for up to 7 days after initial infection with peak virus titres being recovered on day 4. (microbiologyresearch.org)
  • This local CTL response was preceded by a rapid transient virus-specific lymphocyte transformation response which was detectable only 3 days after intranasal infection. (microbiologyresearch.org)
  • IgG was the first class of virus-specific immunoglobulin to be detected in the lungs of infected animals after experimental infection. (microbiologyresearch.org)
  • However, IgG was not detected until day 10 post-infection, 5 days after the initial decline of virus shedding. (microbiologyresearch.org)
  • Immunoglobulin class specific antibody response in serum, spleen, lungs and bronchioal- veolar washings after primary and secondary Sendai virus infection of germ free mice. (microbiologyresearch.org)
  • Study of experimental RS virus infection in cotton rats. (microbiologyresearch.org)
  • Primary respiratory syncytial virus infection in mice. (microbiologyresearch.org)
  • Over the past several years, she has identified several inducible intracellular signaling pathways activated by respiratory syncytial virus (RSV) in airway epithelial cells with particular emphasis on the role of reactive oxygen species in RSV induced lung inflammation both in vitro and in vivo, using a mouse model of RSV infection. (utmb.edu)
  • Respiratory Syncytial Virus (RSV) Infection: Mechanisms of Redox Control and Novel Therapeutic Opportunities. (utmb.edu)
  • The mandate was implemented in hopes of reducing infection and transmission of the virus and decreasing mortality and morbidity in those infected. (unm.edu)
  • This is the first edition of this document for novel coronavirus, an adaption of WHO Clinical management of severe acute respiratory infection when MERS-CoV infection is suspected publication (2019). (who.int)
  • This document is intended for clinicians taking care of hospitalised adult and paediatric patients with severe acute respiratory infection (SARI) when 2019-nCoV infection is suspected. (who.int)
  • The most common viral pathogens recovered from hospitalized patients admitted with CAP include human rhinovirus and influenza . (medscape.com)
  • Other viruses such as human rhinovirus and coronavirus could be etiological agents. (benthamscience.com)
  • This revolutionary approach allows severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), influenza A virus (IAV), influenza B virus (IBV), respiratory syncytial virus (RSV) and human rhinovirus (HRV) to be detected in a single test. (pharmiweb.com)
  • 30 minutes sample-to-result in vitro diagnostic test, based on isothermal LAMP technology, intended for the extraction and qualitative detection of SARS-CoV-2 RNA as a single target and combined with the extraction and detection of Influenza A virus, Influenza B virus, human respiratory syncytial virus and human rhinovirus in a multiplex panel from a nasopharyngeal, nasal, throat, and buccal samples. (pharmiweb.com)
  • Whole genome sequencing of two human rhinovirus A types (A101 and A15) detected in Kenya, 2016-2018. (kemri-wellcome.org)
  • Bovine respiratory syncytial virus (BRSV) is pneumovirus closely related to human respiratory syncytial virus (RSV) that is a common cause of respiratory disease in cattle, particularly calves. (wikipedia.org)
  • Pasteurella multocida, a common commensal of the nasopharynx of cattle, appears to be the main bacterial agent in BRSV-related bovine respiratory disease (BRD). (wikipedia.org)
  • hMPV is a similar but separate virus. (msdmanuals.com)
  • Dr. Casola's research efforts include investigating the pathogenesis of respiratory diseases caused by human metapneumovirus (hMPV), using molecular virology and animal model approaches, to investigate hMPV-induced lung disease and test novel antivirals and therapeutic agents. (utmb.edu)
  • Oxidant tone regulates RANTES gene expression in airway epithelial cells infected with respiratory syncytial virus. (microbiologyresearch.org)
  • Antioxidant mimetics modulate oxidative stress and cellular signaling in airway epithelial cells infected with respiratory syncytial virus. (utmb.edu)
  • We found that functional inhibition, genetic ablation, and inactivation by post-translational modification of OGG1 significantly augment IFN-λ expression in epithelial cells infected by human respiratory syncytial virus (RSV). (lu.se)
  • Persons at increased risk for severe disease or death include premature infants, older adults, and persons of any age with compromised respiratory, cardiac, or immune systems ( 2,3 ). (cdc.gov)
  • Viruses are associated with more severe exacerbations and with greater morbidity, therefore, require further research ( 1 ). (spandidos-publications.com)
  • Infectious diseases seriously threaten human health, and various infectious diseases may cause millions of severe cases and even death every year. (blogarama.com)
  • Anti-Severe Acute Respiratory Syndrome Coronavirus 2 Immunoglobulin G Antibody Seroprevalence Among Truck Drivers and Assistants in Kenya. (kemri-wellcome.org)
  • ABSTRACT Information on the prevalence of influenza, circulating virus subtypes and seasonality is essential for selecting strains for annual vaccines and for planning immunization programmes. (who.int)
  • However, with the advent of novel diagnostic technologies, viral respiratory pathogens are increasingly being identified as frequent etiologies of CAP. (medscape.com)
  • The Section of Genomic Epidemiology and Evolution of Pathogens (GEEP) at DIEPS, FIC, NIH aims to answer critical questions about pathogen emergence and establishment in animal and human populations using evolutionary and epidemiological information extracted from viral genomes. (nih.gov)
  • Bacterial pathogens that can cause ANI originating from humans include the group-A streptococci, Staphylococcus-aureus, and Mycobacterium- tuberculosis. (cdc.gov)
  • Dr. Casola is a physician-scientist specialized in pediatric infectious diseases, with research expertise in the area of respiratory viral pathogens, lung inflammation, and cellular signaling. (utmb.edu)
  • An important paradox in COPD is that despite the accumulation of leukocytes in the airways with increasing disease severity, there is still a major failure to adequately control and eradicate respiratory pathogens. (frontiersin.org)
  • New generation live vaccines against human respiratory syncytial virus designed by reverse genetics. (microbiologyresearch.org)
  • In contrast to human RSV, commercial BRSV vaccines are available. (wikipedia.org)
  • Researchers are expected to begin human clinical trials in early 2024 to test the safety and efficacy of vaccines to prevent heroin and fentanyl overdoses. (blogarama.com)
  • Such frequent evolutionary reversals in HRSV are indicative of a combination of frequent positive selection, reflecting the changing immune status of the human population , and a limited repertoire of functionally viable amino acids at specific amino acid sites. (bvsalud.org)
  • Human respiratory syncytial virus (HRSV) is a major cause of lower respiratory tract disease in children and the elderly for which there is still no effective vaccine. (unina.it)
  • The HRSV-B dtec-RT-qPCR comprises a series of specific targeted reagents designed for Human respiratory syncytial virus B detection by using qPCR. (geneticpcr.com)
  • Human respiratory syncytial virus (hRSV) has evaded active vaccination or effective antiviral therapy for decades and continues to be the leading cause of morbidity and hospitalization in infants, the elderly, and the immunocompromised worldwide. (fortunejournals.com)
  • Based on the distinct phylogeny of the polymerase (L) protein and the presence of a conserved M2 gene, both of which are involved in transcriptional regulation and virus morphology, hRSV was renamed human Orthopneumovirus to fit with its taxonomical classification as a member of the Orthopneumovirus genus ( Pneumoviridae family) [7]. (fortunejournals.com)
  • hRSV is an enveloped virus with a negative-stranded, non-segmented RNA genome containing 10 genes distributed along 15.2 kilobases in the order 3′-NS1-NS2-N-P-M-SH-G-F-M2-L-5′ and encoding 11 proteins [8]. (fortunejournals.com)
  • However, new threats such as Middle East respiratory syndrome coronavirus (MERS-CoV) and influenza A(H7N9) present continued challenges, reinforcing the need to improve the global capacity to prevent, detect, and respond to public health threats. (cdc.gov)
  • Its programs include tablet vaccine candidates designed to protect against norovirus, coronavirus, seasonal influenza, and respiratory syncytial virus (RSV), as well as a. (stockhouse.com)
  • In this Respiratory Virus Report, the number of detections of coronavirus reflects only seasonal human coronaviruses, not the novel pandemic coronavirus (SARS-CoV-2) that causes COVID-19. (canada.ca)
  • In the following months, the virus proved highly contagious and as of September 20th, 2021, a total of 228,394,572 confirmed cases of COVID-19 including 4,690,186 deaths have been reported according to the World Health Organization Coronavirus (COVID-19) Dashboard. (medrxiv.org)
  • Available at https://www.acog.org/clinical/clinical-guidance/practice-advisory/articles/2023/09/maternal-respiratory-syncytial-virus-vaccination . (medscape.com)
  • Human Mesenchymal Stem Cells Report by Material, Application, and Geography Global Forecast to 2023 is a professional and comprehensive research report on the worlds major regional market conditions, focusing on the main regions (North America, Europe and Asia-Pacific) and the main countries (United States, Germany, United Kingdom, Japan, South Korea and China). (aarkstore.com)
  • In this report, the global Human Mesenchymal Stem Cells market is valued at USD XX million in 2023 and is projected to reach USD XX million by the end of 2027, growing at a CAGR of XX% during the period 2023 to 2027. (aarkstore.com)
  • The trial is being conducted at approximately 115 sites across the U.S. and Germany and is designed to run through the RSV season 2022/2023 with topline results expected mid 2023 if the pre-defined number of lower-respiratory tract disease events has occurred. (prnewswire.com)
  • The Centers for Disease Control and Prevention (CDC) is issuing this Health Alert Network (HAN) Health Advisory to notify clinicians and caregivers about increases in respiratory syncytial virus (RSV) activity across some parts of the Southeastern United States in recent weeks, suggesting a continued shift toward seasonal RSV trends observed prior to the COVID-19 pandemic. (cdc.gov)
  • The incubation period of RSV respiratory disease is estimated to be three to five days (Black, 2003). (intechopen.com)
  • There was no evidence either of enhanced pulmonary pathology or of enhanced respiratory disease in vaccinated calves after BRSV challenge. (unina.it)
  • Subacute sclerosing panencephalitis (SSPE) is a rare degenerative disease of the central nervous system associated with measles virus. (cdc.gov)
  • Scholars@Duke publication: Respiratory syncytial virus and seasonal influenza cause similar illnesses in children with sickle cell disease. (duke.edu)
  • BACKGROUND: Respiratory syncytial virus (RSV) is a cause of acute chest syndrome (ACS) in sickle cell disease (SCD), but its clinical course and acute complications have not been well characterized. (duke.edu)
  • Velayutham TS, Kolli D, Ivancicuc T, Garofalo R.P. and Casola A. Critical role of TLR4 in human metapneumovirus mediated innate immune responses and disease pathogenesis. (utmb.edu)
  • Influenza viruses cause disease among all age groups ( 2--4 ). (cdc.gov)
  • Objectives To describe the clinical and virological data collected from children with radiographically confirmed CAP in whom 17 respiratory viruses were sought in respiratory secretion samples during the acute phase of the disease. (medscape.com)
  • Results: Respiratory syncytial virus (RSV) is the most common viral bronchiolitis in young children. (benthamscience.com)
  • IL18, but neither IFNγ nor IL12 was found in significantly greater concentrations in subjects with mild, nonhypoxic forms of bronchiolitis than in those with upper respiratory illness alone or hypoxic bronchiolitis. (utmb.edu)
  • Maternal Respiratory Syncytial Virus Vaccination. (medscape.com)
  • In 2021, Bavarian Nordic reported results from a clinical Phase II double-blinded, placebo-controlled human challenge trial (n=61), which enrolled healthy adult volunteers, who were randomized to receive either a single vaccination of MVA-BN RSV or placebo. (prnewswire.com)
  • RÉSUMÉ Les informations sur la prévalence de la grippe, les sous-types circulants du virus et la saisonnalité sont essentielles pour la sélection des souches destinées aux vaccins annuels, ainsi que pour la planification des programmes de vaccination. (who.int)
  • Vaccination is associated with reductions in influenza-related respiratory illness and physician visits among all age groups, hospitalization and death among persons at high risk, otitis media among children, and work absenteeism among adults ( 8--18 ). (cdc.gov)
  • Elderberry Compounds Directly Inhibit Flu Virus Entry and Replication in Human. (nutritionreview.org)
  • Respiratory syncytial virus induces oxidative stress by modulating antioxidant enzymes. (utmb.edu)
  • Changes in influenza and other respiratory virus activity during the COVID-19 pandemic-United States, 2020-2021. (msdmanuals.com)
  • Viruses , (2021). (kemri-wellcome.org)
  • MVA-BN RSV, is being developed for the prevention of respiratory syncytial virus (RSV) in older adults. (prnewswire.com)
  • The antiviral potential of SB105-A10 was further assessed using human-derived tracheal/bronchial epithelial cells cultured to form a pseudo-stratified, highly differentiated model of the epithelial tissue of the human respiratory tract. (mattek.com)
  • Broad-Range Antiviral Activity of Hydrogen Sulfide against Highly Pathogenic RNA Viruses. (utmb.edu)
  • antiviral compounds, systems biology of viral hemorrhagic fever, novel approaches to virus detection. (bu.edu)
  • The most commonly observed influenza virus subtypes were B followed by A/H3 in ILI cases, and A/H1N1 followed by B in SARI cases. (who.int)
  • Here we report the development of a direct RT-PCR SARS-CoV-2 detection method that can reliably detect minute quantities of SARS-CoV-2 gRNA in nasopharyngeal swab samples as well as the presence of human genomic DNA. (medrxiv.org)
  • Nucleic acid amplifications tests (NAAT) such as multiplex reverse-transcriptase polymerase chain reaction (RT-PCR) remain the test of choice 3 for the detection of respiratory viruses due to their sensitivity, specificity, and time to virus detection. (medrxiv.org)
  • According to the CDC Interim Guidelines for Collecting and Handling of Clinical Specimens for COVID-19 Testing, nasopharyngeal swabs (NPS) are the preferred method to obtain biological samples for respiratory virus detection. (medrxiv.org)
  • This response like the acute CTL response was found to be restricted to the lower respiratory tract. (microbiologyresearch.org)
  • therapeutic vaccine candidate for human papillomavirus (HPV). (stockhouse.com)
  • Similarly to other single-stranded RNA viruses, the genome of BRSV has a high mutation rate, which results in great antigenetic variation. (wikipedia.org)
  • Human metapneumovirus glycoprotein G modulates Toll-like receptor-4 signaling in monocyte-derived dendritic cells. (utmb.edu)
  • Human respiratory syncytial virus (RSV) is understood to be a significant human pathogen in infants, young children, and the elderly and the immunocompromised. (edu.au)
  • From a simple respiratory swab with minimal handling, high quality nucleic acids are extracted and provide results equivalent to gold standard laboratory-based PCR, outside of the lab environment at the point-of-need. (pharmiweb.com)
  • We measured concentrations of SARS-CoV-2, influenza A and B virus, respiratory syncytial virus (RSV), mpox virus, human metapneumovirus, norovirus GII, and pepper mild mottle virus nucleic acids in wastewater solids at twelve wastewater treatment plants in Central California, USA. (nature.com)
  • These illnesses typically begin with upper respiratory symptoms and fever, then progress over several days to dyspnea, cough, wheezing, and/or crackles on chest auscultation. (msdmanuals.com)
  • Influenza viruses also can cause pandemics, during which rates of illness and death from influenza-related complications can increase worldwide. (cdc.gov)
  • Baseline sampling of cell fluid for cytokine production by enzyme-linked immunosorbent assay (interleukin [IL] 1beta, IL-6, IL-8, and RANTES) and leukotriene C4 by radioimmunoassay was taken before treatment with RSV (n=30) or HEp-2 (human laryngeal carcinoma cells) control (n=25). (nih.gov)
  • Respiratory syncytial virus (RSV) is a very common virus that leads to mild, cold-like symptoms in adults and older healthy children. (medlineplus.gov)
  • Near-Complete Genome Sequences of Eight Human Astroviruses Recovered from Diarrheal Stool Samples of Hospitalized Children in Coastal Kenya in 2019. (kemri-wellcome.org)
  • AECOPD are predominately caused by acquisition of a new respiratory pathogen ( 8 ), which accelerate pathological remodeling leading to a more rapid decline in lung function ( 9 ). (frontiersin.org)
  • It is a negative-sense, single-stranded RNA virus that replicates in the cytoplasm of the cell. (wikipedia.org)
  • Human respiratory syncytial virus is an enveloped, non-segmented, negative-sense, single-stranded RNA virus of the family Paramyxoviridae. (geneticpcr.com)
  • Human respiratory syncytial virus and influenza seasonality patterns-Early findings from the WHO global respiratory syncytial virus surveillance. (physiciansweekly.com)
  • Nationally, the weekly percentage of positive detections reported to the National Respiratory and Enteric Virus Surveillance System (NREVSS), a national laboratory-based surveillance network, has remained below the season onset threshold of polymerase chain reaction (PCR) test positivity of 3.0% for 2 consecutive weeks. (cdc.gov)
  • Using data reported to the National Respiratory and Enteric Virus Surveillance System (NREVSS), this report summarizes RSV temporal and geographic trends in the United States during the weeks ending July 8, 2006 - -June 30, 2007, and for the first 5 months of the current reporting season (the weeks ending July 7--November 24, 2007). (cdc.gov)
  • Respiratory virus detections are low in Canada, and activity of all viruses is near or below expected levels. (canada.ca)
  • Detections of other respiratory viruses are low, but activity is near expected levels. (canada.ca)
  • To describe an in vitro model of human respiratory epithelium in primary cell culture linked with a computer microscope interface that allows evaluation and imaging of living RSV-infected respiratory epithelium. (nih.gov)
  • Murine cytotoxic T cells specific to respiratory syncytial virus recognize different antigenic subtypes of the virus. (microbiologyresearch.org)
  • Field evaluation of a respiratory syncytial virus vaccine and a trivalent influenza virus vaccine in a pediatric population. (microbiologyresearch.org)