Britain announced Sunday that it has given more than 20 million people at least one dose of a coronavirus vaccine, with the rapid rollout providing hope […]
The United States could start vaccinating older children against Covid-19 by the fall and younger ones by year-end or early 2022, the White House’s top pandemic […]
The U.S. is getting a third vaccine to prevent COVID-19, as the Food and Drug Administration on Saturday cleared a Johnson & Johnson shot that works […]