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Data Last Updated # #, ####

Data is updated once a week. Data is not updated on weekends or holidays.

Illinois Mpox Cases


Illinois mpox (formerly known as monkeypox) cases include all probable and confirmed cases. The Centers for Disease Control and Prevention (CDC) numbers may not match due to differences in reporting timeframes.

All numbers displayed are provisional and subject to change.

Mpox Cases in Illinois

For more information regarding mpox, visit the CDC website or the World Health Organization.