A federal judge in Boston has blocked federal health officials from cutting the number of vaccines recommended for every ...

A federal judge in Massachusetts on Monday blocked Health Secretary Robert F. Kennedy Jr.’s recent overhaul of the nation’s ...

Viral mismatch between circulating strains and vaccine may have weighed down effectiveness ...

Complications of the IXCHIQ vaccine can include malaise and decreased appetite, exacerbation of pre-existing diseases, confusional state, encephalopathy, or encephalitis, leading to falls, ...

The FDA is slated to make a decision on the flu shot on Aug. 5, which will allow Moderna to make the vaccine available for the upcoming influenza season.

The Food and Drug Administration will consider whether to approve Moderna’s new flu vaccine after all, resolving a dispute that had blocked the company’s application for the first-of-its-kind shot.

HMPV cases are rising in California, New Jersey, and other states. Here's what to know about the respiratory virus with no vaccine or specific treatment available.

With the reversal from the FDA, Moderna said it is aiming to make the vaccine available for the 2026-27 flu season.

Moderna said it met with the FDA on Tuesday to discuss the vaccine and afterward, the U.S. regulator accepted a revised ...

Fewer than half of those eligible have received a first dose.

Vinay Prasad’s exit — his second from the agency in less than a year — comes after sharp criticism of his handling of drug applications.

Patients aged 75 years or older who are not immunocompromised should receive a protein subunit respiratory syncytial virus (RSV) vaccine, according to new recommendations from the American College of ...