Create an Account - Increase your productivity, customize your experience, and engage in information you care about.
TCHD is monitoring COVID-19 cases and close contacts, as well as collaborating with regional/local health departments, Illinois Department of Public Health (IDPH) and CDC.
This is a rapidly evolving situation and information will be updated as it becomes a...
TCHD began on December 1, 1970
Rate is calculated by zip code, unless a zip code is more than one community.