Why are measles cases popping up across the United States? Here's what to know about the highly contagious virus

Nearly a dozen cases of measles have been reported in Pennsylvania, Virginia and Georgia in recent weeks, according to local health departments. International travel, coupled with declining global vaccination rates, is probably behind this spate of cases, experts say.

Related Keywords

Rockland County ,New York ,United States ,Georgia ,Atlanta ,Pennsylvania ,Maryland ,Philadelphia ,United Kingdom ,Virginia ,American ,Christina Johns ,Thomas Murray ,James Garrow ,Us Centers For Disease ,United Kingdom Health Security Agency ,Dulles International Airport On ,Georgia Department Of Public Health ,Reagan Washington National Airport On ,American Academy Of Pediatrics ,Yale School Of Medicine ,Philadelphia Department Of Public Health ,Philadelphia Department ,Public Health ,Dulles International Airport ,Reagan Washington National Airport ,Georgia Department ,Yale School ,Disease Control ,American Academy ,Orthodox Jewish , ,