Genomic Surveillance for SARS-CoV-2 Variants: Predominance of the Delta (B.1.617.2) and Omicron (B.1.1.529) Variants — United States, June 2021–January 2022
by from Morbidity and Mortality Weekly Report (MMWR) on (#5W0S2)
This report describes genomic surveillance sequencing of COVID-19 variants by jurisdiction.