Latest by LAURAN NEERGAARD and MATTHEW PERRONE

Published on March 30, 2022 - Page 4
Americans 50 and older can get a second COVID-19 booster if it’s been at least four months since their last vaccination. It’s a chance at extra...
Published on October 23, 2021 - Page 3
Kid-size doses of Pfizer’s COVID-19 vaccine appear safe and nearly 91% effective at preventing symptomatic infections in 5- to 11-year-olds,...