NPR News: Pfizer Says Experimental COVID-19 Vaccine Is More Than 90% Effective

Pfizer Says Experimental COVID-19 Vaccine Is More Than 90% Effective
Pfizer's COVID-19 vaccine is the first to have data showing that it exceeded the minimum effectiveness threshold set by the Food and Drug Administration for emergency use.

Read more on NPR
November 9, 2020 at 07:59PM
Health Care