نتایج جستجو برای: serological survey
تعداد نتایج: 391579 فیلتر نتایج به سال:
In the present study, blood samples were collected from 400 chickens and sera harvested for serology using an IgG based indirect enzyme linked immunosorbent assay (ELISA). This research aimed at determining prevalence of antibodies to infectious bronchitis virus in sokoto state Nigeria. The selected areas each four Agricultural zones Sokoto State. overall sero-prevalence obtained was 346 (86.50...
BACKGROUND The WHO seeks to control trachoma as a public health problem in endemic areas. Achham District in western Nepal was found to have TF (trachoma follicular) above 20% in a 2006 government survey, triggering 3 annual mass drug administrations finishing in 2010. Here we assess the level of control that has been achieved using surveillance for clinical disease, ocular chlamydia trachomati...
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