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Prevalence of SARS-CoV-2 variants in Korea. (A) Distribution of the Delta and Omicron variants of SARS-CoV-2 in Korea from November 15, 2021 to February 3, 2022. The number of daily reported cases is presented as a grey line. (B) Cumulative cases of four variants of concerns in Korea indexed by days. The Gamma variant has not been isolated from domestic cases in Korea.
Abbreviation: SARS-CoV-2, severe acute respiratory syndrome coronavirus 2.
