TindaleLCStockdaleJECoombeM, et al. Evidence for transmission of COVID-19 prior to symptom onset. Elife. 2020;9:e57149. doi:10.7554/elife.57149
3.
HuangLZhangXZhangX, et al. Rapid asymptomatic transmission of COVID-19 during the incubation period demonstrating strong infectivity in a cluster of youngsters aged 16-23 years outside Wuhan and characteristics of young patients with COVID-19: a prospective contact-tracing study. J Infect. 2020;80:e1-e13. doi:10.1016/j.jinf.2020.03.006
4.
NishiuraHKobayashiTMiyamaT, et al. Estimation of the asymptomatic ratio of novel coronavirus infections (COVID-19). Int J Infect Dis. 2020;94:154-155. doi:10.1016/j.ijid.2020.03.020
5.
JabirPKGoothySSKGoothyS, et al. Coronavirus disease reinfection in discharged patients: an update. Asian Pac J Health Sci. 2020;7:63-64. doi:10.21276/apjhs.2020.7.2.15
6.
XiaoATTongYXZhangS. False-negative of RT-PCR and prolonged nucleic acid conversion in COVID-19: rather than recurrence. J Med Virol. 2020;92:1755-1756. doi:10.1002/jmv.25855