Author: Qijun Gao; yingfu hu; zhiguo dai; Jing wu; Feng Xiao; Jing wang
Title: The epidemiological characteristics of 2019 novel coronavirus diseases (COVID-19) in Jingmen,Hubei,China Document date: 2020_3_10
ID: g1kr7s11_27
Snippet: One mild case was discharged after three negative nucleic acid tests on different days in a week but then, after two weeks of isolation, the nucleic acid test became positive. Another 4 cases reported in china, however,no one infected from them so far......
Document: One mild case was discharged after three negative nucleic acid tests on different days in a week but then, after two weeks of isolation, the nucleic acid test became positive. Another 4 cases reported in china, however,no one infected from them so far.
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