Illinois universal lead testing for children began Wednesday, July 1, 2026, replacing the state’s previous ZIP code-based approach. Under the new standard, children across Illinois are to receive automatic blood lead tests at 12 and 24 months, according to the Illinois Department of Public Health. Illinois Universal Lead Testing Replaces ZIP Code Limits IDPH announced the change on Thursday, June 25, 2026. Previously, automatic testing requirements foc
Illinois universal lead testing for children began Wednesday, July 1, 2026, replacing the state’s previous ZIP code-based approach. Under the new standard, children across Illinois are to receive automatic blood lead tests at 12 and 24 months, according to the Illinois Department of Public Health. Illinois Universal Lead Testing Replaces ZIP Code Limits IDPH announced the change on Thursday, June 25, 2026. Previously, automatic testing requirements foc