Millions of Americans are not getting the second doses of their Covid-19 vaccines, and their ranks are growing.More than five million people, or nearly...
Up until just hours before the pause was recommended by American officials, regulators had planned for a revision to the F.D.A.’s emergency use authorization...
After a three-day, 30-mile hike, he began feeling flulike symptoms, which continued to worsen over the next 16 hours. Purple blotches appeared on his...