Robert F. Kennedy Jr. is reshaping U.S. health policy as HHS secretary, and doctors say his changes are eroding trust.

At issue with Moderna's mRNA flu shot is communication from CBER to Moderna suggesting that the company’s vaccine be compared against a control shot designed more specifically for older people.

Find out about the COVID-19 vaccines, the benefits of COVID-19 vaccination and the possible side effects.

Rare but dangerous blood clotting associated with that vaccine as well as AstraZeneca’s had a genetic cause, according to a new paper.

The state Health Department has widened its investigation into whether former Amityville nurse practitioner Julie DeVuono falsified childhood vaccine records, subpoenaing more than 100 additional ...

The Food and Drug Administration is refusing to consider Moderna's application for a new flu vaccine made with mRNA technology, the company said.

Articles about Rebecca Klapper ...

U.S. stocks wobbled after feeling both the upside and downside of a surprisingly strong report on the U.S. job market. After initially rising toward its all-time high on Wednesday, the S&P 500 ...

There is no evidence of ivermectin being effective in treating cancer, but the NCI is studying it as a potential treatment option.

As the U.S. backpedals on its mRNA investment, Mexico is embracing the technology through a new manufacturing pact with ...

Stanford scientists have uncovered how mRNA COVID-19 vaccines can very rarely trigger heart inflammation in young men — and how that risk might be reduced. They found that the vaccines can spark a two ...