As COVID-19 continues to evolve, a new strain is spiking case numbers worldwide. The XFG variant, also known as Stratus, has been gaining momentum after first being detected in Southeast Asia in ...

As states grappled with confusion around vaccines, COVID-19 cases have continued to fluctuate nationwide. Some regions of the United States are experiencing "very high" COVID viral activity, according ...

Health officials are warning of a seasonal surge in flu and Covid-19, with cases already starting to rise as autumn arrives. But because the two viruses share many symptoms, it’s difficult to tell ...

California, Hawaii, Oregon and Washington on Wednesday issued unified recommendations on COVID-19, influenza and RSV vaccines that differ from those issued by the U.S. Centers for Disease Control and ...

With fall, and by extension, respiratory illness season, underway, COVID-19 cases have continued to fluctuate nationwide. Some regions of the United States are experiencing "very high" and "high" ...

Drugstores are ready to deliver updated COVID-19 vaccines this fall and insurers plan to pay for them, even though the shots no longer come recommended by an important government committee. On Friday, ...

Martin Kulldorff speaks during a meeting of the CDC's Advisory Committee on Immunization Practices on Sept. 18, 2025 in Chamblee, Georgia. Reporter Robert F. Kennedy Jr.’s vaccine advisory committee ...