Pfizer’s New Booster Shot Shows Protection Against Emerging Omicron Variants
FRIDAY, Nov. 18, 2022 (HealthDay News) — Pfizer’s updated COVID booster shots are proving their mettle against emerging omicron variants, the company announced Friday. The latest version of the vaccine generated virus-fighting antibodies against four more omicron lineages, including the troubling BQ.1.1 variant. Notably, the immune response wasn’t as strongContinue Reading