Contact network analysis of COVID-19 Delta variant outbreak in urban China —based on 2,050 confirmed cases in Xi’an, China

Abstract Background The purpose of this paper is to study how the Delta variant spread in a China city, and to what extent the non-pharmaceutical prevention measures of local government be effective by reviewing the contact network of COVID-19 cases in Xi’an, China. Methods We organize the case repo...

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Bibliographic Details
Main Authors: Yang Zhangbo, Chen Zheng, Wang Hui
Format: Article
Language:English
Published: BMC 2022-12-01
Series:BMC Public Health
Subjects:
Online Access:https://doi.org/10.1186/s12889-022-14882-3