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- Chicago resident who traveled through O’Hare Airport diagnosed with measles ABC News
- 2 measles cases confirmed in Chicago area, one involving O’Hare Airport NBC 5 Chicago
- 2025 Illinois measles cases: Health officials report first measles cases in Cook County this year, including 1 in Chicago ABC7 Chicago
- Measles in Cook County: Two cases confirmed, here’s what we know FOX 32 Chicago
- Cook County reports first 2 measles cases of 2025 Chicago Sun-Times
