LOS ANGELES -- With the lowest COVID-19 infection rate among all states as of Friday, California, which has some of the strictest mask and vaccination mandates in the country, has managed to flip the ...

A 3D model shows a visualization of the measles virus. Sutter County in Northern California has the lowest vaccination rates among transitional kindergarten and kindergarten students in the state, ...

New details from health officials suggest the whooping cough surge may be part of a national pattern driven by slipping ...

Several parents backed by a conservative group are suing California over a state law that eliminated religious exemptions for school-mandated vaccines, noting how Democratic Gov. Gavin Newsom and the ...

SACRAMENTO, Calif. (KABC) -- A bill moving through the California legislature would make it illegal for anti-vaxxers to obstruct, intimidate, or harass people at vaccination sites. Multiple protests ...

California on Friday started offering residents a digital record of their coronavirus vaccinations that they can use to access businesses or events that require proof they got the shots. The state’s ...

Measles vaccination rates among California kindergartners fell slightly in the 2023-24 school year but remained above 95% — the level considered high enough for community immunity — according to an ...

More than 500 California public schools are being audited by the state because they reported that more than 10% of their kindergarten or seventh-grade students were not fully vaccinated last school ...