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.
Originally published in:
https://doi.org/10.1148/radiol.220676
Erratum in:
https://doi.org/10.1148/radiol.229022
The following sentence and supporting reference were added to specify which Omicron subvariant predominated in the study population: National genomic surveillance data have shown that the Omicron subvariant BA.1 was predominant in February 2022 in Korea (36).
