نتایج جستجو برای: seroepidemiologic study
تعداد نتایج: 3968491 فیلتر نتایج به سال:
objectives: to generate synthesized information on the epidemiology of vzv infection, as well as an estimation of prevalence of age-specific antibody in iranian less than 40. material and methods: after exclusion of irrelevant and overlapping reports, 15 papers were included (from nine major cities). studies were pooled according to the heterogeneity test results. random effect model methods we...
While seroepidemiologic studies first suggested a possible association of prior infection with Chlamydia pneumoniae and atherosclerotic risk, the contribution of seroepidemiologic studies of C. pneumoniae and atherosclerotic risk remains a source of controversy, in part because the reported findings appear inconsistent. In general, cross-sectional studies of C. pneumoniae and atherosclerotic ri...
BACKGROUND Population-based serologic studies are a vital tool for understanding the epidemiology of influenza and other respiratory viruses, including the early assessment of the transmissibility and severity of the 2009 influenza pandemic, and Middle East respiratory syndrome coronavirus. However, interpretation of the results of serologic studies has been hampered by the diversity of approac...
OBJECTIVE Determine point prevalence of febrile syndromes and compare with prevalence reported by habitual clinical and seroepidemiologic dengue surveillance system in Havana City. METHODS In October 2007, a descriptive, cross-sectional study was carried out in a representative sample, calculating prevalences of febrile syndromes and undifferentiated febrile syndromes. Chi-square analysis was...
OBJECTIVES The zoonotic potential of H3N8 canine influenza virus (CIV) has not been previously examined; yet considering the popularity of dogs as a companion animal and the zoonotic capabilities of other influenza viruses, the public health implications are great. This study aimed to determine the seroprevalence of antibodies against CIV among a US cohort. DESIGN A cross-sectional seroepidem...
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