Pfizer's Updated Booster Targets Omicron Variants, New Data Confirm
FRIDAY, Oct. 14, 2022 (HealthDay News) -- New trial data show that Pfizer's updated COVID-19 booster shot is more powerful against omicron subvariants than the original shot, the c…
FRIDAY, Oct. 14, 2022 (HealthDay News) -- New trial data show that Pfizer's updated COVID-19 booster shot is more powerful against omicron subvariants than the original shot, the c…