Pfizer asks FDA to approve omicron-specific booster shot
Aug 22, 2022
The drug company says that its new mRNA vaccine produces an immune response against the BA.4 and BA.5 omicron subvariants.
New COVID booster shot rollout expected near Labor Day: officials
By
Alicia Lasek
Aug 25, 2022
The FDA expects to soon authorize omicron-targeting shots. The White House is planning to distribute them as part of a fall vaccination campaign, federal officials say.