Health Problems
FDA authorizes Pfizer and Moderna’s updated Covid-19 boosters
Both are bivalent vaccines that combine the companies’ original vaccine with one that targets the BA.4 and BA.5 Omicron sublineages. Pfizer’s updated vaccine is a 30-microgram dose authorized for people age 12 and older. Moderna’s updated vaccine is a 50-microgram dose authorized for people age 18 and older. The shots Read more…
