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McHenry County Department of Health
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Communicable Diseases Data and Reports

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McHenry County Department of Health (MCDH) provides comprehensive population, health behavior, and disease surveillance data for residents of McHenry County. This page contains communicable disease data and reports only. For other types of data and reports, please click here. Visit the Communicable Disease Program page for information and resources pertaining to communicable diseases.
Reportable Conditions Reports
Tuberculosis (TB)
West Nile Virus (WNV)