The scourge of the Middle Ages could still be pretty scary as a bioterrorism weapon, so scientists are trying to find a way to immunize people against it.
Mumps is back and is having its worst year in a decade, fueled in part by its spread on college campuses.
California’s leading physician organization is heading a drive to convince adults they need their vaccinations, too.
After once being considered a preferred vaccine option for children, a CDC advisory panel recommended the spray should not be used in the upcoming flu season.
Millions of Americans over 60 are risking illnesses by skipping their shots.