The clinical feature of silent infections of novel coronavirus infection (COVID‐19) in Wenzhou

Here were reported clinical features of silent infected COVID‐19 patients. Our study showed that the prevalence of the silent infection of COVID‐19 is 5.8% (95% CI: 3.4‐9.9%), which is much higher than 1.2% which from the report in China CDC. The silent infection patients were more likely to be young adults, the patients without chronic disease. All of the cases in the presented study was found because they were traced as close contact of confirmed cases. Our study indicated that traced the close contract of confirmed case, long time self‐quarantine, and screening is necessary to prevent the secondary cases in community

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

To determine possible modes of virus transmission, we investigated a cluster of coronavirus disease 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