What are the benefits and risks of vaccines for preventing COVID-19?
https://www.cochrane.org/CD015477/EMERG_what-are-benefits-and-risks-vaccines-preventing-covid-19
WebDec 7, 2022 · Key messages. – Most vaccines reduce, or probably reduce, the number of people who get COVID-19 disease and severe COVID-19 disease. – Many vaccines likely …
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