پنسیلوانیا در مرکز شیوع سرخک آمریکا

Pennsylvania at the center of US measles outbreaks

Presented by Coalition to Strengthen America’s Healthcare {beacon} Healthcare Healthcare PRESENTED BY The Big Story Pennsylvania at the center of U.S. measles outbreaks Pennsylvania recorded its sixth measles-related death on Friday, as the state suffers its worst outbreak of the vaccine-preventable disease in 35 years. © Photo credit: AP Photo/Mary Conlon The state...