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SEAN O'LEARY

Thimerosal: What to know about the vaccine preservative from a bygone flu-shot debate

Read full article: Thimerosal: What to know about the vaccine preservative from a bygone flu-shot debate

The Trump administration's vaccine advisers have brought up an old flu-shot debate: Whether it's time to wipe out the last small fraction of those vaccines that contain a controversial preservative.

CDC reports 216 child deaths this flu season, the most in 15 years

Read full article: CDC reports 216 child deaths this flu season, the most in 15 years

More U.S. children have died this flu season than at any time since the swine flu pandemic 15 years ago.

FACT FOCUS: Examining RFK Jr.'s claims about measles, autism and diet as head of HHS

Read full article: FACT FOCUS: Examining RFK Jr.'s claims about measles, autism and diet as head of HHS

Health Secretary Robert F.

Researchers are learning the Trump administration axed their work to improve vaccination

Read full article: Researchers are learning the Trump administration axed their work to improve vaccination

The Trump administration is canceling studies about ways to improve vaccine trust and access.

Harsh flu season has health officials worried about brain complications in children

Read full article: Harsh flu season has health officials worried about brain complications in children

Federal health officials are trying to tell if this year's harsh flu season led to an increase in a rare but dangerous brain complication in children.

RFK Jr. kept asking to see the science that vaccines were safe. After he saw it, he dismissed it

Read full article: RFK Jr. kept asking to see the science that vaccines were safe. After he saw it, he dismissed it

The man who hopes to be President Donald Trump’s health secretary says he needs to see data showing vaccines are safe, but he dismissed the evidence shown by an influential Republican senator.