Volume 27, Number 10—October 2021
Dispatch
Genomic Sequencing of SARS-CoV-2 E484K Variant B.1.243.1, Arizona, USA
Figure

Figure. Emergence of E484K-harboring B.1.243.1 variant of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in Arizona, United States. A) Prevalence of B.1.243 parental lineage in the United States by number of cases per month, November 2020–April 2021. Dashed line indicates incomplete reporting of sequences from April 2021. B) Prevalence of B.1.243 parental lineage in the United States by proportion of sequenced genomes per month, November 2020–April 2021. C) Total B.1.243.1 cases reported February–April 2021. Blue curve indicates cumulative case incidence.