As the Trump administration moves to limit COVID booster vaccines for some, here's what to know about the latest variant NB.1.8.1 and its symptoms.

As a bombshell new Senate report confirms the Biden Administration covered up COVID vaccine dangers, MAHA pushes vaccine safety.

There’s an enduring rift in Defense Secretary Pete Hegseth’s inner circle. Outside appearances: Hegseth has purged several political appointees and tried to portray a sense of unity, even as controversies drive an internal sense of paranoia and isolation. The Senate is taking up Trump’s One Big Beautiful Bill.

Hi, it’s Lisa in London, where I’m keeping an eye on the outbreak of a mosquito-borne disease in the Reunion Island, along with challenges facing the vaccine makers. But before we get to

A bill approved by state lawmakers and sent to Republican Gov. Greg Abbott would make it significantly easier for parents to enroll their children in school without standard vaccinations.

The U.S. FDA has approved an expanded indication for Sanofi (NASDAQ:SNY)’s quadrivalent meningococcal vaccine, MenQuadfi, now allowing its use in children as young as 6 weeks old. Previously approved for individuals aged 2 years and older,

In the long battle to create an effective HIV vaccine, scientists have made a major leap forward. A new study shows that a series of vaccines can coax the immune system to produce powerful antibodies capable of blocking a wide range of HIV strains—including those that are typically the hardest to stop.