The health secretary and his FDA chief, Marty Makary, can’t agree on how to proceed with vaccine safety studies.

"We know that parents just want to keep their kids safe, but part of the confusion comes from how fast information changes," ...

The new trial, funded by Pfizer, compared the company’s mRNA shot to Fluzone, one of the most widely used seasonal flu ...

This year’s respiratory virus season comes with some unique challenges. Experts and providers say they’re worried about how ...

HHS Secretary Robert F. Kennedy Jr. takes near-daily calls with President Donald Trump, with aides sitting on the floor and ...

Biologics represented 5% of the drugs prescribed in the U.S. in 2024, but they accounted for more than half of the country’s total prescription medicine spending, according to health data analysis ...

For people younger than 65, U.S.-licensed flu vaccines had an estimated effectiveness of 44% to 54% that season. Among those who completed a 6-month follow-up, the mRNA vaccine had a relative efficacy ...

Strong evidence suggests that food allergies are caused by a lack of exposure to food allergens—not by exposure to toxins ...

Health secretary RFK Jr. wants other countries to ban the use of the preservative thimerosal in vaccines, despite research showing it is a safe ingredient.

People with ties to Brownstone Institute have significant authority over access to vaccines and scientific research.

The experimental mRNA vaccine prevented 60% to 67% of flu infections, while the conventional vaccine prevented 44% to 54% of ...

Moderna's $140 million investment in Norwood, Massachusetts, aims to complete its U.S. manufacturing loop, enhancing ...