Volume 29, Number 1—January 2023
Dispatch
COVID-19 Symptoms by Variant Period in the North Carolina COVID-19 Community Research Partnership, North Carolina, USA
Figure 1
![Overview of COVID-19 waves by variant in North Carolina, USA. We defined pre-Delta as an infection before June 26, 2021. Delta was the predominant variant during June 26–December 25, 2021, after which Omicron became dominant. Data were provided by North Carolina Department of Health and Human Services.](/eid/images/22-1111-F1.jpg)
Figure 1. Overview of COVID-19 waves by variant in North Carolina, USA. We defined pre-Delta as an infection before June 26, 2021. Delta was the predominant variant during June 26–December 25, 2021, after which Omicron became dominant. Data were provided by North Carolina Department of Health and Human Services.
1These senior authors contributed equally to this article.
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