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Vaccines

Baby among 2 unvaccinated measles deaths in Lancaster County, Pennsylvania

  • Aug 27
AP Photo/Juan Karita, File

Kindergarten vaccination rates inch down yet again

  • Aug 19

Trump order changes childhood vaccine schedule

  • Aug 10
Dr. Stacy Norton via AP

Testing is underway on vaccines to intercept colon cancer

  • Aug 9

FDA approves Moderna's mRNA seasonal flu vaccine

  • Aug 6

Here's what to know about hantavirus vaccines

  • May 11

FDA blocked COVID, shingles vaccine research findings

  • May 6

Flu vaccine no longer mandated for US troops, Hegseth says

  • Apr 21

Latest Videos

2:17

SF reports 1st measles case since 2019 after unvaccinated infant exposed during travel: officials

  • Apr 16
0:32

Possible mumps exposure at Berkeley school, report says: Here's what to know

  • Feb 24
2:00

Bay Area health experts weigh in on CDC's reduced childhood vaccine recommendations

  • Jan 6
2:00

Bay Area health officials recommend flu, COVID shots despite CDC dropping universal recommendations

  • Oct 16, 2025
2:04

CA moves to protect vaccine information, accessibility

  • Sep 19, 2025
1:37

CA lawmakers pass bill aimed at protecting state's vaccine regulations

  • Sep 14, 2025
1:55

Who is qualified to get a COVID-19 vaccine? Can you actually get one? Here's what we found

  • Sep 11, 2025
1:56

Concern as vaccine rates for kids returning to school drop, diseases resurge: expert

  • Aug 11, 2025

Latest Stories

AP Photo/Devi Shastri

SF reports 1st measles case since 2019 after unvaccinated infant exposed during travel: officials

The San Francisco Department of Public Health on Wednesday announced a confirmed case of measles in an infant, the city's first reported measles case since 2019.

  • Apr 16
AP Photo/Mark Schiefelbein, file

Judge temporarily blocks RFK Jr.'s efforts to reshape childhood vaccine policy

A Massachusetts judge ruled in favor of medical organizations in their litigation against HHS Secretary Robert F. Kennedy Jr. for his changes to federal vaccine policy.

  • Mar 16
AP Photo/Daniel Kozin

Flu vaccines didn't work that well in the US, officials find

As the U.S. flu season winds down, health officials say the flu vaccine didn't work very well, with one of its worst effectiveness rates in more than a decade.

  • Mar 14
AP Photo/Devi Shastri

California measles outbreaks linked to pockets of unvaccinated residents

California health departments are fighting to contain measles outbreaks as cases rise and resources shrink. Investigating communicable diseases is time-intensive and expensive. Officials say teams have about 72 hours after a positive case to find exposed people and stop spread.

  • Mar 3
AP Photo/Jae C. Hong, File

California, 14 other states sue Trump administration over changes to childhood vaccine schedule

More than a dozen states sued the Trump administration over its rollback of vaccine recommendations for children, calling the move an illegal threat to public health.

  • Feb 25