An unvaccinated child who tested positive for measles might have exposed others while traveling through Monroe County.

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.

Measles is caused by a highly contagious virus that’s airborne and spreads easily when an infected person breathes, sneezes ...