Two weeks ago the USDA said it granted a conditional license for an H5N2 bird flu vaccine designed to work against variants of the H5N1 virus. It was the H5N1 virus that claimed the life of a ...

A small study on Covid vaccine safety has sparked an online tempest — and highlighted the conundrum faced by some scientists.

The firebrand Republican claimed four years ago that 'vaccine schedules' should be tailored to different races because black people have 'better immune systems' back in 2021.

A federal judge is refusing to temporarily block the Trump administration’s mass layoff of federal workers while a lawsuit ...