Covid-19: Pfizer vaccine efficacy was 52% after first dose and 95% after second dose, paper shows. Mahase E. BMJ 2020;371:m4826.

Read + Share

Amedeo Smart

Independent Medical Education

Read + Share

Mahase E. Covid-19: Pfizer vaccine efficacy was 52% after first dose and 95% after second dose, paper shows. BMJ 2020;371:m4826.
PMID: 33310706