In South Africa, a 2-dose Oxford/AZ vaccine did not prevent mild to moderate COVID-19 (cases mainly B.1.351 variant). Irfan N, Chagla Z. Ann Intern Med 2021 May 4. doi: 10.7326/ACPJ202105180.

Read + Share

Amedeo Smart

Independent Medical Education

Read + Share

Irfan N, Chagla Z. In South Africa, a 2-dose Oxford/AZ vaccine did not prevent mild to moderate COVID-19 (cases mainly B.1.351 variant). Ann Intern Med 2021 May 4. doi: 10.7326/ACPJ202105180.
PMID: 33939483