id author title date pages extension mime words sentences flesch summary cache txt cord-294558-cqa58db8 Wang, Yubo Characterization of an asymptomatic cohort of SARS-COV-2 infected individuals outside of Wuhan, China 2020-05-22 .txt text/plain 2858 214 57 BACKGROUND: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2, resulting in the coronavirus disease COVID-19) is highly transmissible among people. METHODS: We identified close contacts of confirmed COVID-19 cases in northeast Chongqing who were RT-PCR+ yet remained asymptomatic throughout their infections. In December 2019 a novel coronavirus, which was later named severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), caused a large outbreak of infectious disease, designated COVID-19. Symptomatic COVID-19 patients and asymptomatic cases are both a source of infection and patients in the incubation period can transmit SARS-CoV-2 to other persons [7] [8] [9] [10] . Epidemiological data collection was achieved by interviewing each patient and their family members, including the dates and times of close contact with (working together, living or gathering) or to exposure individuals from the affected area (not only Wuhan) with confirmed or suspected SARS-CoV-2 infection. ./cache/cord-294558-cqa58db8.txt ./txt/cord-294558-cqa58db8.txt