Since the beginning of COVID-19 pandemic, a safe and effective vaccine against infection and development of acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is needed control of the wide spread of COVID-19 and reduce death rates throughout the world. Many clinical trials investigated the immunogenicity of different proposed vaccine including the first distributed vaccine; the ChAdOx1 nCoV-19 vaccine and there is a need to analyze the results of published clinical trials.
Study Type
OBSERVATIONAL
Enrollment
2,000
covid-19 vaccine
Aliae AR Mohamed-Hussein
Asyut, Egypt
To evaluate the safety and efficacy of the ChAdOx1 nCoV-19 vaccine in a pooled interim analysis
the frequency of breakthrough COVID-19 infection
Time frame: up to one year
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