New COVID Shots Same As Old Ones
Two studies performed recently at Columbia University and Harvard University have found that the new COVID-19 bivalent (two-in-one) booster shots developed by Pfizer/BioNTech and Moderna/NIAID do not provide better protection against the BA.4 and BA.5 Omicron subvariant viruses than the original monovalent formulations of the shots.1 2 3 In the Columbia study, 19 people were […]
