- Measles Patient Took Amtrak From New York to DC, Officials Say Bloomberg
- Measles case confirmed in DC with exposures on Amtrak, in health clinic NBC Washington
- Health officials warn of possible measles exposure on Amtrak Northeast Regional Train WCVB Boston
- A person with measles traveled in D.C. while contagious, officials say The Washington Post
- Washington, DC, health officials confirm measles case ahead of cherry blossom season USA TODAY