Pfizer and Moderna vaccines have reduced effectiveness against South African variant, new studies show

Pfizer and Moderna vaccines have reduced effectiveness against South African variant, new studies show

Live updates: Pfizer and Moderna vaccines have reduced effectiveness against South African variant, new studies show

Please Note The Washington Post is providing this important information about the coronavirus for free. For more free coverage of the coronavirus pandemic, sign up for our Coronavirus Updates newsletter where all stories are free to read.

By Miki