نتایج جستجو برای: seroepidemiological studies
تعداد نتایج: 1426863 فیلتر نتایج به سال:
Introduction: Transmission of blood borne infections is common among the multitransfusion patients such as Thalassemia, Hemophilia and Hemodialysis patients. Human T-Lymphotropic Virus (HTLV) is one of the Retroviruses which are transmitted by blood and its products. In Iran, HTLV is endemic only in Khorasan province. In order to assess the possibility of the virus transmission and its clinic...
The total number of influenza cases with medical attendance has been estimated from sentinel surveillance data in Japan under a random sampling assumption of sentinel medical institutions among the total medical institutions. The 2009 pandemic offered a research opportunity to validate the sentinel-based estimation method using the estimated proportion of infections measured by the population-w...
Introduction: Serologic studies are crucial for clarifying the regional dynamics of SARS-CoV-2 coronavirus pandemic as well success a vaccination campaign against COVID-19. We describe cohort study investigating seroprevalence antibodies in Magdeburg (Saxony-Anhalt, Germany). Protocol and design: The SeMaCo (Serologische Untersuchu...
Following an outbreak of fascioliasis in Anzali Harbor in 1988, 452 blood samples were collected using a multistage sampling method for hematological and serological studies. After determination of eosinophilia in the samples, antifasciolia antibodies in the sera were also determined using enzyme linked immuno sorbant assay (ELISA) and counter-current immuno electrophoresis (CCIE). 64.2% ...
In this cross-sectional seroepidemiological study we sought to examine the evidence for circulation of Rift Valley fever virus (RVFV) among herders in Madagascar and Kenya. From July 2010 to June 2012, we enrolled 459 herders and 98 controls (without ruminant exposures) and studied their sera (immunoglobulin G [IgG] and IgM through enzyme-linked immunosorbent assay [ELISA] and plaque reduction ...
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