On June 15, 2020, this report was posted online as an MMWR Early Release.Erin K. Stokes, MPH1,*; Laura D. Zambrano, PhD1,*; Kayla N.
Anderson, PhD1; Ellyn P. Marder, DrPH1; Kala M. Raz, MPH1; Suad El Burai Felix, MPH1; Yunfeng Tie, PhD1; Kathleen E. Fullerton, MPH1 (View author affiliations)Surveillance data reported to CDC through April 2020 indicated that COVID-19 leads to severe outcomes in older adults and those with underlying health conditions.As of May 30, 2020, among COVID-19 cases, the most common underlying health conditions were cardiovascular disease (32%), diabetes (30%), and chronic lung disease (18%).