Possible measles exposure at O’Hare, in suburbs, Cook County officials warn
- Posted on April 2, 2026
- By Chicago Tribune
- 3 Views
Possible measles exposure at O’Hare, in suburbs, Cook County officials warn
Those who visited Terminal 5 on March 24 between 10:45 a.m. and 2:30 p.m. may have been exposed, with potential exposures in Niles on the evening of March 26.