Coronavirus Disease 2019 Patients In Earlier Stages Exhaled Millions Of Severe Acute Respiratory Syndrome Coronavirus 2 Per Hour

Jianxin Ma,Xiao Qi,Haoxuan Chen,Xinyue Li,Zheng Zhang,Haibin Wang,Lingli Sun,Lu Zhang,Jiazhen Guo,Lidia Morawska,Sergey A Grinshpun,Pratim Biswas,Richard C Flagan,Maosheng Yao

CLINICAL INFECTIOUS DISEASES（2021）

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摘要

Coronavirus disease 2019 (COVID-19) patients exhaled millions of severe acute respiratory syndrome coronavirus 2 RNA copies per hour, which plays an important role in COVID-19 transmission. Exhaled breath had a higher positive rate (26.9%, n = 52) than surface (5.4%, n = 242) and air (3.8%, n = 26) samples.

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关键词

COVID-19, SARS-CoV-2, exhaled breath, airborne transmission

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