A rare but serious clotting disorder linked to certain COVID-19 vaccines and natural adenovirus infections has puzzled scientists for years.

Drug observers puzzled by vaccine maker, which made a killing on COVID-19, failing to read the room with new administration. Moderna puts heat on FDA vaccines chief who's already been rebuked once by ...

Health and Human Services (HHS) Secretary Robert F. Kennedy Jr.’s first year in office has upended decades of public health norms. He’s touted his overhauls as major wins for his “Make America Healthy ...

SPARTANBURG, South Carolina >> About a dozen times each day, medical staff at Parkside Pediatrics in Spartanburg, South Carolina, head to the clinic’s parking lot, reaching inside cars and minivans to ...

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The FDA declined to review Moderna's mRNA influenza vaccine due to inadequate clinical trial comparators for older adults.

At least seven more students at a Florida's Ave Maria University have contracted measles, health officials said.

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

The largest measles outbreak in the U.S. in over 30 years is occurring in South Carolina, where vaccine hesitancy fueled by ...