The following graph is from the Centers for Disease Control's Morbidity and Mortality Weekly Report for January 25, 2022. It shows the seven-day moving average number of COVID-19 cases, emergency department visits, hospital admissions, and deaths in the United States,* December 1, 2020-January 15, 2022 900,000 800,000 700,000 600.000 500,000 400,000 300,000 200,000 100,000 Winter 2020-21 period Cases ED visits with COMO-19 discharge diagnosis Confirmed COVID-19 admissions Deaths Delta period 60,000 Omicron period 50,000 3 30,000 20,000 10,000 Decl Jan I Feb 1 Marl Apr 1 May 1 Jun 1 2020 | Jul I 2021 Date Aug 1 Sep 1 Oct 1 Nov 1 Decl Jan 1 | 2022 Sources: CDC state-reported data (cases and deaths), Unified Hospital dataset (admissions), and National Syndromic Surveillance Program (ED visits with COVID-19 discharge diagnoses). Abbreviation: ED = emergency department. * COVID-19 hospital admissions include admissions for COVID-19 as well as patients who receive a positive SARS-CoV-2 test result after being admitted for other reasons. National Syndromic Surveillance Program represents approximately 70% of all US. ED visits.