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Document Type
Rapid Review
Review Code
EPM051301 RR
Question Submitted
May 13, 2020
Date Completed
June 3, 2020
Status
3. Completed
Research Team
Epidemiology & Modelling
Rapid Review Report: EPM051301 RR (Version 1: June 3, 2020 – 14:30) 1 Rapid Review
Document Type
Rapid Review
Review Code
EPM051301 RR
Question Submitted
May 13, 2020
Date Completed
June 3, 2020
Status
3. Completed
Research Team
Epidemiology & Modelling
Key Findings
· There is marked heterogeneity across studies in reported estimates of the proportion of asymptomatic SARS CoV-2 infections that range from 1% to 80%. · The proportion of SARS CoV-2 infections that are asymptomatic is related to the method of estimation, the population studied, setting and the timing of the estimation during the epidemic.
Category
Clinical Presentation
Epidemiology
Subject
Symptoms
Asymptomatic
Transmission
Natural History
Priority Level
Level 4 completed within 1 week
Cite As
Williams-Roberts, H; Basran, J; Dalidowicz, M; Young, C; Mueller, M. What proportion of disease transmission is due to persons who are asymptomatic over the entire course of illness? 2020 Jun 2; Document no.: EPM051301 RR. In: COVID-19 Rapid Evidence Reviews [Internet]. SK: SK COVID Evidence Support Team, c2020. 33 p. (CEST rapid review report)
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