Norovirus is spiking across California, with wastewater concentrations and test positivity rates spiking, especially in the ...

Norovirus, also known as the “stomach flu” or “winter vomiting sickness,” is active in California and across the nation. But ...

Norovirus levels are increasing across California, and the rise is especially notable in the San Francisco Bay Area and L.A., according to state officials.

Norovirus levels are increasing across California, and the rise is especially notable in the Los Angeles and San Francisco ...

SACRAMENTO, Calif. – The California Department of Public Health (CDPH) is announcing official immunization recommendations in accordance with West Coast Health Alliance partners Oregon, Washington and ...

A highly contagious stomach virus with no real treatment is spreading rapidly across the United States. From Aug. 1 through Nov. 13, there were 153 norovirus outbreaks reported in 14 states, according ...

California could see an early start to the annual flu season, as a combination of low vaccination rates and late mutations to the virus may leave the state particularly exposed to transmission, health ...

California took a big step back in reopening its economy on Wednesday as Gov. Gavin Newsom shut down bars, wineries, museums, movie theaters and inside restaurant dining across most of the state for ...

West Nile virus activity is on the rise in some northern California counties, according to the Sacramento-Yolo Mosquito and Vector Control District. Three dead birds and 13 mosquito samples tested ...