On June 30, 2020, this report was posted online as an MMWR Early Release.Kristen Marshall, PhD1,2,3,*; Grace M. Vahey, DVM1,3,*; Emily McDonald, MD1,3; Jacqueline E.
Tate, PhD1; Rachel Herlihy, MD2; Claire M. Midgley, PhD1; Breanna Kawasaki, MPH2; Marie E. Killerby, VetMB1; Nisha B. Alden, MPH2; J.
Erin Staples, MD1; Colorado Investigation Team (View author affiliations)Views equals page views plus PDF downloadsOn March 26, 2020, Colorado instituted stay-at-home orders to reduce community transmission of SARS-CoV-2, the virus that causes coronavirus disease 2019 (COVID-19).
To inform public health messaging and measures that could be used after reopening, persons with laboratory-confirmed COVID-19 during March 9–26 from nine Colorado.