In adults, the Oxford/AstraZeneca vaccine had 70% efficacy against COVID-19 >14 d after the 2nd dose. Chagla Z. Ann Intern Med 2021 Mar 2. doi: 10.7326/ACPJ202103160.

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Amedeo Smart

Independent Medical Education

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Chagla Z. In adults, the Oxford/AstraZeneca vaccine had 70% efficacy against COVID-19 >14 d after the 2nd dose. Ann Intern Med 2021 Mar 2. doi: 10.7326/ACPJ202103160.
PMID: 33646835