Retrospective systematic analysis of incidence and severity of COVID-19 reinfection
- Resource Type
- article
- Authors
- SHI Lei; XIN Shen; SUN Qin; WANG Yuan; LI Danni; LI Ke
- Source
- Shanghai yufang yixue, Vol 35, Iss 11, Pp 1074-1080 (2023)
- Subject
- covid-19
reinfection
critical reinfection
Medicine
- Language
- Chinese
- ISSN
- 1004-9231
ObjectiveTo investigate the incidence and severity of COVID-19 reinfection.MethodsWe searched relevant studies on COVID-19 reinfection, including cohort study, case report, and cross-sectional study in PubMed, Embase, CNKI and Wanfang databases. Revman5.3.0 was used for statistical analysis.ResultsA total of 52 studies in 19 countries were included. These literatures showed moderate and high quality. Furthermore, the pooled incidence of COVID-19 reinfection was estimated to be 1.9%(95%CI: 0.9%‒4.7%, P