Health and Human Services Secretary Robert F. Kennedy Jr. and the members of his newly appointed vaccine panel are casting doubt on the hepatitis B vaccine and the established practice of vaccinating ...

California has already reported more measles cases this year than in all of 2024, a worrisome development that comes as the ...

Dengue fever cases nearly double across U.S. in 2024, with California seeing local transmission amid rising Aedes mosquito ...

Bite victims should not drink any alcohol or caffeine following a rattlesnake strike, according to the Centers for Disease ...

The Trump administration eliminated the CDC team that developed national guidelines for prescribing contraception safely for ...

"Enough is enough, border communities like Imperial Beach, San Ysidro and Calexico should not be treated as sacrifice zones," ...

Quick! If you’re reading this newsletter first thing Thursday morning, you probably still have time to catch the Real ...

A presentation slated to be shared at this week’s meeting of vaccine advisers to the US Centers for Disease Control and ...

ABC News’ Senior White House Correspondent Selina Wang reports on the latest from the CDC’s vaccine advisory committee.

California has more homicides than any state, but it also has the largest population, meaning its rate might not be as high ...

Kennedy abruptly dismissed the existing 17-member expert panel and handpicked eight replacements, including several ...

This month, the number of measles cases reported in California so far in 2025 jumped above the total for all of 2024.