U.S. Centers for Disease Control and Prevention

Has JN.1 made home COVID tests less effective? Here is what we know

Debi Johnson

As the immune-evasive coronavirus variant fuels another wave of infections, here is how to get the most out of at-home ...

COVID Map Shows States With Highest Cases as Hospital Mask Mandates Return

Debi Johnson

Areas across the U.S. are experiencing a rise in COVID-19 infections, with some hospital authorities recommending mask mandates once again. ...

How to navigate risk and exposure

Debi Johnson

People wind their way in a queue created by stanchions at a security checkpoint at San Francisco International Airport in ...

Rise in COVID, flu and RSV prompt Bay Area health recommendations

Debi Johnson

The gathering “tripledemic” prompted a coalition of regional health officers to issue joint recommendations for safely navigating the upcoming holiday ...