British Studies Show Vaccines Weaken Against Omicron, But Boosters Help
MONDAY, Dec. 13, 2021 (HealthDay News) — The ability of two-dose COVID-19 vaccines to protect against symptomatic infection by the Omicron variant falls significantly short, but a booster shot provides considerable protection, according to the first real-world study of how effective vaccines are against the rapidly spreading new form ofContinue Reading