Vaccine advisers at the U.S. Centers for Disease Control and Prevention (CDC) voted unanimously to change the recommendations for covid-19 vaccines.
Learn why experts found Moderna and Pfizer vaccines better than Johnson & Johnson biologics.
Why are Moderna and Pfizer vaccines better than J & J's, according to CDC advisers? | Video | CNN
2021-12-16T22:28:42.449Z
Vaccine advisers from the US Centers for Disease Control and Prevention (CDC) voted for | Latin America | CNN