Fourth person dies of measles-associated illness in US
All deaths occurred in Pennsylvania, in worst year since 1992 for one of the most contagious diseasesPennsylvania health officials said a fourth person had died of measles-associated illness in the worst year for the disease since 1992. All four US deaths have occurred in the state.Due to the Trump

<p>All deaths occurred in Pennsylvania, in worst year since 1992 for one of the most contagious diseasesPennsylvania health officials said a fourth person had died of measles-associated illness in the worst year for the disease since 1992. All four US deaths have occurred in the state.Due to the Trump </p>