Tweaked COVID Vaccines in Testing Aim to Fend Off Variants Tweaked COVID Vaccines in Testing Aim to Fend Off Variants

New studies of experimental updates to the Moderna and Pfizer vaccines mark a critical first step toward an alternative if the virus eventually outsmarts today ' s shots.Associated Press
Source: Medscape Pharmacist Headlines - Category: Drugs & Pharmacology Tags: Infectious Diseases News Source Type: news