Estimating the Latent Period of Coronavirus Disease 2019 (COVID-19)
Version 2 2024-06-02, 23:01Version 2 2024-06-02, 23:01
Version 1 2023-07-17, 05:44Version 1 2023-07-17, 05:44
journal contribution
posted on 2024-06-02, 23:01authored byH Xin, Y Li, P Wu, Z Li, Eric LauEric Lau, Y Qin, L Wang, BJ Cowling, TK Tsang
Abstract
Using detailed exposure information on COVID-19 cases, we estimated the mean latent period to be 5.5 (95% CI: 5.1–5.9) days, shorter than the mean incubation period (6.9 days). Laboratory testing may allow shorter quarantines since 95% of COVID-19 cases shed virus within 10.6 (95% CI: 9.6–11.6) days of infection.