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Epidemiological features, genomic characteristics, and origin tracing of the COVID‐19 outbreaks in Beijing from January to September 2022.

Authors :
Feng, Zhaomin
Huo, Da
Cui, Shujuan
Lyu, Bing
Liang, Zhichao
Li, Fu
Yang, Peng
Wang, Quanyi
Zhang, Daitao
Pan, Yang
Duan, Wei
Source :
Journal of Medical Virology; Mar2023, Vol. 95 Issue 3, p1-11, 11p
Publication Year :
2023

Abstract

Different variants of severe acute respiratory syndrome coronavirus 2 have been discovered globally. At present, the Omicron variant has been extensively circulated worldwide. There have been several outbreaks of the Omicron variant in China. Here, we investigated the epidemiologic, genetic characteristics, and origin‐tracing data of the outbreaks of COVID‐19 in Beijing from January to September 2022. During this time, 19 outbreaks occurred in Beijing, with the infected cases ranging from 2 to 2230. Two concern variants were detected, with eight genotypes. Based on origin tracing analysis, two outbreaks were from the cold‐chain transmission and three from items contaminated by humans. Imported cases have caused other outbreaks. Our study provided a detailed analysis of Beijing's outbreaks and valuable information to control the outbreak's spread. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
01466615
Volume :
95
Issue :
3
Database :
Complementary Index
Journal :
Journal of Medical Virology
Publication Type :
Academic Journal
Accession number :
162757435
Full Text :
https://doi.org/10.1002/jmv.28613