COVID 19 Vaccine Effect on Females
El-fakhry, Shaima (2022-08-16)
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Sever acute respiratory syndrome coronavirus 2(SARS-COV.2) caused coronavirus disease 2019 pandemic .however more than 6 million people have been infected .which spread to more 150 countries around the word (1). Additional the WHO is recommendations to prevent and slow transmission of these virus but The number of cases continues to rise , however the vaccines are one of the best effective preventive tools that can decrease the spread and progression of such infectious disease. (2) -Many COVID-19 vaccines with varying effectiveness that development .