Cook County Department of Public Health (CCDPH) provides comprehensive population, health behavior, disease and injury data for residents of suburban Cook County. Some data is available by geographic areas. (See Suburban Cook County Community and District Map). This page contains communicable disease data and reports only. For other types of data and reports, click here. Visit the Communicable Diseases page for links to more information about current topics/emerging threats such as Zika virus, reportable diseases, CD case counts, sexually transmitted diseases, publications, tuberculosis, vaccine preventable diseases, school nurse resources, immunization resources, and our resource locator tool.

If you do not find the data you are looking for, please submit an online Data Request Form.

West Nile Virus