The Biden administration plans to offer updated booster shots in the fall. Mario Tama/Getty Images hide caption
bivalent vaccine bivalent vaccine
Stories About
bivalent vaccine
Thursday
Tuesday
A health care worker prepares the current COVID vaccine booster shots from Moderna in February. The company says a bivalent vaccine that combines the original strain with the omicron strain is the lead candidate for a fall vaccination campaign. Bloomberg/Bloomberg via Getty Images hide caption