Pfizer's COVID-19 antiviral Paxlovid not as effective in younger adults - study Published 24 Aug 2022 Full Article
Pfizer COVID shots appear 73% effective in children under 5 Pfizer's COVID-19 vaccine was 73% effective in protecting children younger than 5 as omicron spread in the spring, the company.. SeattlePI.com 23 Aug 2022