Severity of Disease Among Adults Hospitalized with Laboratory-Confirmed COVID-19 Before and During the Period of SARS-CoV-2 B.1.617.2 (Delta) Predominance — COVID-NET, 14 States, January–A
by from Morbidity and Mortality Weekly Report (MMWR) on (#5R1AK)
This report describes adults hospitalized with COVID-19 before and during the Delta period.