COVID-19 and Travelers COVID/Flu ResourcesCOVID Resources Boost Up Cook County Case Counts CDC State of Vaccine Confidence Complaint Form Contact Tracing Data (Shinyapp) Events Calendar Emergency Declaration FAQs Flu Healthcare Providers Protect Yourself & Others Symptoms Testing Travelers Treatment Vaccinations and Boosters Ventilation Tips Healthcare Providers Updated June 23, 2022, 2:04 PM