California health officials are urging high-risk residents to get vaccinated against mpox after a potentially more-severe ...

California is seeing a surge in measles cases, with health officials saying 2026 is already the worst year for the virus in ...

Several counties in California have faced or are currently facing measles outbreaks in 2026. How does measles spread?

Add Yahoo as a preferred source to see more of our stories on Google. Former Centers for Disease Control and Prevention Director Susan Monarez testifies about her firing before the Senate committee on ...

Sen. Akilah Weber Pierson, D-San Diego, chair of the California Senate Health Committee, presides over a meeting at the Capitol, March 10, 2026. Photo: Madeline Shannon / The Center Square ©Madeline ...

When a possible measles case is identified in California, a phone rings at the local health department and the clock starts ticking. Laboratory workers need to process samples as soon as possible to ...

California Gov. Gavin Newsom is trying to counteract the Trump administration’s health policies through science-backed guidance and an alliance among West Coast states. Credit: Getty Images / Justin ...

This story was originally published by CalMatters. Sign up for their newsletters. In southwest Santa Rosa teenagers skip sports practices to avoid getting burned by the hot turf. Some will end up at ...

A state board is considering the drastic move, which could come as soon as May, after an outbreak of the lung disease ...

This story was originally published by CalMatters. Sign up for their newsletters. When a possible measles case is identified in California, a phone rings at the local health department and the clock ...