COVID-19 COVID-19 is a disease caused by a virus. Scientists first identified this virus in December 2019. From January 2020 until May 2023, COVID-19 was a federal public health emergency in the United States.
Testing and Vaccination Learn about testing and vaccination options available for Denver residents and beyond; ASL information available
COVID-19 in Denver Denver Department of Public Health & Environment (DDPHE) reports out on COVID-19 case rates, vaccination rates, and outbreaks in the City and County of Denver.