Measles is the most contagious disease that we know. It spreads with unbelievable efficiency, in a nonimmune or a partially immune population,” says Dr. Adam Ratner, pediatric infectious disease ...

Measles, once declared eliminated in the U.S., has seen a resurgence, with recent cases linked to travelers passing through U.S. airports.

The U.S. logged fewer than 30 measles cases this week as Ohio health officials confirmed three outbreaks in two counties were ...

The measles can spread easily from child to child during summer camp. Here's what parents in Delaware should know and do to prevent the measles.

Iowa HHS announced Wednesday that a third case of measles has been detected in Iowa. Closer to home, Juliann Van Liew, the ...