Multiple norovirus outbreaks have been reported in Chicago during the month of January, the Chicago Department of Public Health confirmed this week.

The flu vaccine is generally about 40% effective at completely preventing influenza, according to Blumberg. The flu vaccine ...

A California man's tragic story highlights the growing risks associated with bird flu infections in domestic animals.J ...

A man says he is in "mental anguish" over the death of his two cats, after feeding them raw milk to improve their health.

A child in California is presumed to have H5N1 bird flu, according to the San Francisco Department of Public Health. Experts ...

Norovirus, commonly known as the “stomach bug” or “winter vomiting disease,” causes acute gastroenteritis, or an inflammation ...

A nasty stomach bug has been spreading across the country, including California, in recent months—leaving people feeling ...

The results of the first federal health survey in San Diego County looking into the effects of Tijuana River sewage ...

Get more information about whooping cough or pertussis by visiting CDPH’s Pertussis (Whooping Cough) webpage or CDC’s Whooping Cough Vaccination webpage.

The latest confirmation likely reflects follow-up testing of a San Francisco child whose exposure to the virus is still under investigation.