San Francisco continues to grapple with a staggering number of fatal drug overdoses. The latest Centers for Disease Control ...

San Francisco is weathering an unusual spring surge of overlapping infections. Federal wastewater monitoring shows elevated ...

In 2025, San Francisco's fatal drug overdose numbers surpassed every other county in the country but one: Baltimore. We spoke ...

San Francisco Public Health officials are warning about a new synthetic opioid called cychlorphine. "We believe it is more ...

Add Yahoo as a preferred source to see more of our stories on Google. San Francisco Public Health Director Daniel Tsai, left, is seen in the Tenderloin neighborhood of San Francisco on Sept. 12, 2025.

A potentially more dangerous strain of the mpox virus was detected for the first time in a San Francisco resident. It is the ...

Because the measles vaccine is routinely recommended only for children 12 months of age and older, babies are especially ...

Cases of sexually transmitted diseases in San Francisco dramatically dropped in 2025 when compared to previous years, as ...

For decades, the City of San Francisco and the State of California have led the way to ensuring that places open to the ...

The case, detected in San Francisco, is the 16th in the U.S. so far of the newer, potentially more severe strain.