Philadelphia International Airport is tied to a second measles exposure event across multiple terminals amid Pennsylvania's worsening measles outbreak.
https://www.foxnews.com/health/worlds-most-contagious-virus-hits-major-us-airport-officials-warn-possible-exposure
https://www.foxnews.com/health/worlds-most-contagious-virus-hits-major-us-airport-officials-warn-possible-exposure