McHenry County Department of Health

Sick with Legionnaires’ disease?
Call (612) 337-6126
Elliot Olsen has regained millions of dollars for people harmed by Legionnaires’ disease. If you or a family member contracted Legionnaires in Illinois, please call (612) 337-6126 for a free consultation.

After being named as a possible source for a Legionnaires’ disease cluster that sickened three people in

While health officials haven’t definitively pinpointed the exact source of the Legionnaires’ disease cluster in which 12 people have been sickened in McHenry County, IL, investigators have narrowed their probe for six cases.

The McHenry County Department of Health (MCDH), working in cooperation with the Illinois Department of Public Health (IDPH) and the Centers for