Moderna’s Covid vaccine for children has been given full FDA approval, making it the first such shot for kids in the U.S.

A 2023 indictment unsealed this week alleges that two men were directed by China's spy agency to target and access the emails of virologists and immunologists at two Houston-area universities.

The U.S. is having its worst year for measles spread in more than three decades, and the year is only half over. The national ...