Why measles outbreak in Pennsylvania poses risks beyond US borders - Al Jazeera

Why measles outbreak in Pennsylvania poses risks beyond US borders  Al JazeeraExperts alarmed by ‘less transparent’ CDC as US measles deaths rise  The GuardianPennsylvania warns of rise in congenital measles and infection during pregnancy  NBC NewsAdults make up two-thirds of Pa. measles cases | Morning Newsletter  Inquirer.comAs measles soars in Pennsylvania, some parents are vaccinating their babies early  CIDRAP