Alliance for Pandemic Preparedness

March 13, 2020

Potential Presymptomatic Transmission of SARS-CoV-2, Zhejiang Province, China, 2020

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  • After investigating a 2-family cluster of persons infected with COVID-19 in Zhejiang Province, China, the authors suggest that infection resulted from contact with a potentially pre-symptomatic traveler from the city of Wuhan. 

Tong et al. (Mar 9, 2020). Potential Presymptomatic Transmission of SARS-CoV-2, Zhejiang Province, China, 2020. Emerg Infect Dis. https://doi.org/10.3201/eid2605.200198