Infectious disease experts say mRNA vaccines have been studied for decades, they are safe and effective, and were instrumental in saving lives during the COVID pandemic.

Vaccine advisers to the FDA decided Thursday that only strains of the JN.1 variant should be targeted by updated versions of covid vaccines that will be available next fall and winter. Separately, ...

The Trump administration released a 72-page report Thursday outlining its take on what's driving "a chronic disease crisis" ...