The Illinois Department of Public Health will offer free COVID-19 testing at several sites in the south suburbs this week. IDPH mobile testing teams will be at Calumet Township Community Center, 12633 Ashland Ave. in Calumet Park from 8 a.m. to 4 p.m. on Tuesday; at Affordable Recovery Home, 13636 S. Western Ave. in Blue Island from 8 a.m.-4 p.m. Wednesday and Saturday; and at Presence Church, 1610 Shields Ave. in Chicago Heights from 9 a.m.-3 p.m. on Wednesday. Anyone is eligible for testing, regardless of symptoms or immigration status. Patients should bring an insurance card if they have one, but insurance is not required.