Evidence for lack of transmission by close contact and surface touch in a restaurant outbreak of COVID-19

Nan Zhang,Xuguang Chen,Wei Jia,Tianyi Jin,Shenglan Xiao,Wenzhao Chen,Jian Hang,Cuiyun Ou,Hao Lei,Hua Qian,Boni Su,Jiansen Li, Dongmei Liu,Weirong Zhang,Peng Xue,Jiaping Liu,Louise B Weschler,Jingchao Xie,Yuguo Li,Min Kang

Journal of Infection（2021）

引用 54|浏览14

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摘要

•Long-range airborne transmission in the restaurant is fully supported.•Fomite and close contact routes in the Guangzhou restaurant outbreak are ruled out.•Diners and staffs spent 20% of their time on close contact in the restaurant.•Diners and staffs spent 90% of their time touching surfaces in the restaurant.•Almost no close contact happened between diners from different tables.

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关键词

Airborne,Close contact,Fomite,Human behavior,Covid-19

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