The first U.S. case of a more severe strain of mpox without any recent travel history has been identified in California.

Two Californians diagnosed with mpox may be the first U.S. cases resulting from the local spread of a different version of ...

As the CDC rolls back MMRV and COVID-19 vaccine guidelines, San Luis Obispo County doctors are navigating a challenging ...

Two monkeypox cases in California under investigation - Investigators there say they have not found a close contact who ...

The healthcare clash comes following a wave of COVID cases and as the annual flu season nears. For decades, the CDC has been the nation’s trusted authority on vaccines — setting childhood immunization ...

The CDC is now recommending that children under the age of 4 no longer get a combination vaccine that protects against four ...

Gov. Gavin Newsom and 14 other Democratic governors are banding together as experts grow increasingly concerned about the ...

Many respiratory viruses ... can cause cold-like symptoms,” health officials say, but some are more dangerous than others.

"They went in and fired entire programs, even statutorily mandated by law programs they cut entirely," she told CBS News. "So ...

The bill, signed by California Governor Gavin Newsom, will see the US state define UPFs "for school-related purposes".

PFAS, often referred to as "forever chemicals," will still be allowed in cookware sold and purchased in California.