1. Pennsylvania’s measles crisis: Inside the nation’s largest outbreak  Pittsburgh Post-Gazette
2. Pennsylvania infant’s death confirmed to have been caused by measles  The Hill
3. C.D.C. Director Challenges Pennsylvania’s Report of Two Measles Deaths  The New York Times
4. Infant died of measles in Pennsylvania, coroner confirms  The Washington Post
5. Measles cases top 3,000 to reach highest level in three decades, CDC reports  nbcnews.com

Source: Google Finance – Market News