U.S. measles cases surpass 4,000, with over 25 percent coming from Pennsylvania - The Hill

U.S. measles cases surpass 4,000, with over 25 percent coming from Pennsylvania  The HillWith Pennsylvania leading the way, US measles cases top 4,000  CIDRAPYour questions about Pennsylvania’s measles outbreak, answered  Inquirer.comThis Penn State Health pediatrician never thought he’d see measles. Now, he treats it every day.  Pittsburgh Post-GazetteUS surpasses 4,000 measles cases with infections confirmed in 45 states: CDC  ABC News - Breaking News, Latest News and Videos