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., ...

The seasonal flu in California is surging to levels not seen in several years — though the reasons why aren’t entirely clear. Test positivity for influenza specimens at state laboratories hit 26% in ...

Norovirus is a “very contagious” germ that causes vomiting, diarrhea and stomach cramps, according to the California Department of Public Health. The virus inflicts acute gastroenteritis — ...

The Fresno County Department of Public Health said cases in Central California are low, but Valley residents should know RSV ...

Last year's flu season was the worst California had seen in years — and state health officials warn this year could potentially be just as bad. While forecasting disease isn't an exact science, there ...

Flu rates are relatively low in Humboldt County. But the Public Health department is expecting an increased flu season, to ...

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 ...

NEW YORK (KGO) -- California is still getting hit hard by the flu but things appear to be getting a little better. A new report from the California Health Department for the week of January 21-27 ...

Last year's flu season was the worst California had seen in years — and state health officials warn this year could potentially be just as bad. While forecasting disease isn't an exact science, there ...

Respiratory viruses are more active from October through March. Use over-the-counter COVID tests and clinical tests to distinguish respiratory viruses. Health officials advise vaccines, testing and ...