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Indirect Virus Transmission in Cluster of COVID-19 Cases, Wenzhou, China, 2020

Jing Cai, Wenjie Sun, Jianping Huang, Michelle Gamber, Jing Wu, Guiqing He
2020 Emerging Infectious Diseases  
To determine possible modes of virus transmission, we investigated a cluster of COVID-19 cases associated with a shopping mall in Wenzhou, China. Data indicated that indirect transmission of the causative virus occurred, perhaps resulting from virus contamination of common objects, virus aerosolization in a confined space, or spread from asymptomatic infected persons.
doi:10.3201/eid2606.200412 pmid:32163030 fatcat:ci4tdmpjoneftabnggesceo7qy