Transmission Dynamics of an Outbreak of the COVID-19 Delta Variant B.1.617.2——Guangdong Province,China,May-June 2021
被引量:59
摘要
On May 21,2021,a local case of coronavirus disease 2019(COVID-19)was confirmed in a 75-year-old woman(experienced onset of symptoms on May 18)in Liwan District,Guangzhou City,Guangdong Province,China.The number of infections has increased in the following 10 days and led to 5 generations of transmission.
基金
The Key-Area Research and Development Program of Guangdong Province(2019B111103001,2020B111107001)
The National Natural Science Foundation of China(No.82041030).
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