Study of 88 confirmed cases travelling from Wuhan with a mean incubation period of 6.4 days (95% credible interval: [5.6, 7.7]) and range of 2.1 to 11.1 days (2.5th to 97.5th percentile.)

University of Michigan - Ann Arbor

- Travellers from Wuhan, China
- Laboratory-confirmed cases
- Pediatric cases (children)

Populations of COVID-19 Incubation Period in Wuhan, China

Backer, J. A., Klinkenberg, D., & Wallinga, J. (2020). Incubation period of 2019 novel coronavirus (2019-nCoV) infections among travellers from Wuhan, China, 20–28 January 2020. Eurosurveillance, 25(5).
doi: 10.2807/1560-7917.ES.2020.25.5.2000062.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7014672/

Incubation period of 2019 novel coronavirus (2019-nCoV) infections among travellers from Wuhan, China, 20-28 January 2020.

Study of 425 laboraory-confirmed cases of novel coronavirus-infected pneumonia (NCIP) with mean incubation period of 5.2 days (95% confidence interval: [4.1, 7.0]). 

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