Moderna asks FDA to authorize its updated Covid booster shot

The drugmaker’s application to the FDA, which covers adults ages 18 and older, follows a similar request from Pfizer-BioNTech on Monday. Pfizer is seeking authorization for everyone 12 and older.

Like Pfizer’s updated booster, Moderna’s so-called bivalent vaccine is specifically designed to target omicron subvariants, BA.4 and BA.5, as well as the original coronavirus strain in a single shot. The move follows a recommendation from the FDA in June to modify the vaccines to target the two subvariants.

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