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

"Infectious disease doesn't respect any borders," said Dr. Peter Chin-Hong.

A second strain of monkeypox was reported in San Francisco by someone who came into contact with a carrier of the virus who ...

An appeals court panel was skeptical of overturning a $7.8 million verdict against the San Francisco Bay Area Rapid Transit ...

Another case of measles has been reported in the Bay Area amid outbreaks around the country of the highly contagious viral illness.

A potentially deadly virus is spreading in parts of the Bay Area. Wastewater data shows rates of rotavirus are high in San Jose, Fremont, Redwood City and Marin County. Levels are more moderate in ...