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.

Scientists caution that more research is needed, but nearly all of the patients who responded to the personalized vaccine are ...

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 ...

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