COVID-19 projected new U.S. cases per day from Dec. 1 to Mar. 31, 2021, by scenario
Based on projections made on December 17, the number of new cases of COVID-19 per day, including those not tested, by the end of March 2021 could range from 70,797 to 222,786 in the United States, depending on the scenario. The best case scenario being 95 percent mask usage universally and the worst case being continued easing of social distancing mandates. This statistic shows the projected number of new COVID-19 cases per day in the U.S. from December 1, 2020 to March 31, 2021 based on three different scenarios, as of December 17.