As an outbreak of measles infects hundreds of Americans, social media users are warning parents against the measles, mumps ...

Although grants on mRNA-vaccine research have not yet been terminated en masse as they have for other topics — including ...

Vaccines are safe, but shots can sometimes leave a child feeling sore and fussy for a day or two. Here's what to do.

People who later experienced persistent shortness of breath or fatigue after a SARS-CoV-2 infection were already taking ...