The US Food and Drug Administration approved updated Covid-19 vaccines Wednesday, but for a limited group: adults 65 and older, and younger people who are at higher risk from Covid-19. “FDA has now ...

New COVID-19 variant XFG has firmly positioned itself as the predominant strain in the United States as cases continue to crop up nationwide. Some regions of the U.S. are experiencing higher rates of ...

It may be spring, but virus season isn’t over yet. Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive content. Flu and Covid, including a new variant called BA ...

Experts warn a new pandemic in 2026 could lead to a summer surge in COVID cases as new COVID variant BA 3.2 spreads across the US and 20 other countries. The variant, also called Cicada, had remained ...

The new research provides evidence that Covid reinfections can increase the risk of long-term health consequences. By Pam Belluck Pam Belluck has covered long Covid since the condition first emerged.