Notes from the Field: SARS-CoV-2 Omicron Variant Infection in 10 Persons Within 90 Days of Previous SARS-CoV-2 Delta Variant Infection — Four States, October 2021–January 2022
by from Morbidity and Mortality Weekly Report (MMWR) on (#5XYCG)
This report describes 10 people who were infected with the COVID-19 Omicron variant within 90 days of Delta variant infection.