Substantial Diversity in Cocirculating Omicron Lineages in Hospital Setting, Porto Alegre, Brazil

oleh: Tiago F. Andreis, Vlademir V. Cantarelli, Marcelo B. da Silva, Mateus S. Helfer, Flávia R. Brust, Alexandre P. Zavascki

Format: Article
Diterbitkan: Centers for Disease Control and Prevention 2023-12-01

Deskripsi

We describe substantial variant diversity among 23 detected SARS-CoV-2 Omicron lineage viruses cocirculating among healthcare workers and inpatients (272 sequenced samples) from Porto Alegre, Brazil, during November 2022–January 2023. BQ.1 and related lineages (61.4%) were most common, followed by BE.9 (19.1%), first described in November 2022 in the Amazon region.