F.D.A. Advisers Recommend Updated Boosters Targeting Forms of Omicron

The move came as new federal estimates show two subvariants, known as BA.4 and BA.5, make up more than half of new U.S. cases in the country. But it is possible that the virus might evolve yet again by the fall.
Source: NYT - Category: American Health Authors: Tags: Coronavirus Omicron Variant Coronavirus (2019-nCoV) Vaccination and Immunization Food and Drug Administration United States Source Type: news