Figure 3.
Coronavirus disease 2019 reinfection overtime, from March 2020 to August 2021. The primary axis is national coronavirus disease 2019 data. The red line represents reinfection numbers in the current study
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.