Booster shots are instrumental in protecting against Omicron, new C.D.C. data suggest.
Health
By BY APOORVA MANDAVILLI from NYT Health https://ift.tt/3rKnSuC
via IFTTT Coronavirus Omicron Variant, Vaccination and Immunization The extra doses were most effective against infection and death among Americans aged 50 and older.

By BY APOORVA MANDAVILLI from NYT Health https://ift.tt/3rKnSuC
via IFTTT Coronavirus Omicron Variant, Vaccination and Immunization The extra doses were most effective against infection and death among Americans aged 50 and older.
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