نتایج جستجو برای: vaccinations
تعداد نتایج: 4664 فیلتر نتایج به سال:
Recent reports of allergic reactions to the Pfizer-BioNTech and Moderna COVID-19 vaccines have resulted in questions about how whom they can be safely administered. Although anaphylaxis was not observed clinical trials for either vaccine, there been 21 reported possible cases associated with Pfizer vaccine (11.1 per million doses administered) 10 (2.5 administered). The etiology these is fully ...
Abstract Background: Hepatitis B is one of the most prevalent chronic and persistent hepatitis infections which may lead to chronic hepatitis and hepato-cellular carcinoma. Since hospital personnel are more susceptible to hepatitis B this study was done to determine the relation between number of hepatitis B vaccinations and the presence of anti HBS antibody in personnel working in a large h...
BACKGROUND Since vaccinations are an effective prevention tool for maintaining the health of society, the monitoring of immunization coverage allows us to identify areas where disease outbreaks are likely to occur, and possibly assist us in predicting future outbreaks. The aim of this study is the investigation of the coverage achieved for compulsory (diphtheria, tetanus, polio, hepatitis B,) a...
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