[1] WHO. COVID-19 Emergency Committee highlights need for response efforts over long term. https://www.who.int/news/item/01-08-2020-covid-19-emergency-committee-highlights-need-for-response-efforts-over-long-term. [2020-8-1].https://www.who.int/news/item/01-08-2020-covid-19-emergency-committee-highlights-need-for-response-efforts-over-long-term
[2] WHO. Virtual press conference on COVID-19 in the western Pacific, Remarks by Dr Takeshi Kasai. https://www.who.int/westernpacific/news/speeches/detail/virtual-press-conference-on-covid-19-in-the-western-pacific. [2020-8-18].https://www.who.int/westernpacific/news/speeches/detail/virtual-press-conference-on-covid-19-in-the-western-pacific
[3] Havers FP, Reed C, Lim T, Montgomery JM, Klena JD, Hall AJ, et al. Seroprevalence of antibodies to SARS-CoV-2 in 10 Sites in the United States, March 23-May 12, 2020. JAMA Intern Med 2020;180(12):1576-86. http://dx.doi.org/10.1001/jamainternmed.2020.4130CrossRef
[4] Hu ZL, Song C, Xu CJ, Jin GF, Chen YL, Xu X, et al. Clinical characteristics of 24 asymptomatic infections with COVID-19 screened among close contacts in Nanjing, China. Sci China Life Sci 2020;63(5):706-11. http://dx.doi.org/10.1007/s11427-020-1661-4CrossRef
[5] Nishiura H, Kobayashi T, Miyama T, Suzuki A, Jung SM, Hayashi K, et al. Estimation of the asymptomatic ratio of novel coronavirus infections (COVID-19). Int J Infect Dis 2020;94:154-5. http://dx.doi.org/10.1016/j.ijid.2020.03.020CrossRef
[6] Zhang Y, You C, Cai ZH, Sun JR, Hu WJ, Zhou XH. Prediction of the COVID-19 outbreak in China based on a new stochastic dynamic model. Sci Rep 2020;10(1):21522. http://dx.doi.org/10.1038/s41598-020-76630-0CrossRef
[7] Li RY, Pei S, Chen B, Song YM, Zhang T, Yang W, et al. Substantial undocumented infection facilitates the rapid dissemination of novel coronavirus (SARS-CoV-2). Science 2020;368(6490):489-93. http://dx.doi.org/10.1126/science.abb3221CrossRef
[8] Hao XJ, Cheng SS, Wu DG, Wu TC, Lin XH, Wang CL. Reconstruction of the full transmission dynamics of COVID-19 in Wuhan. Nature 2020;584(7821):420-4. http://dx.doi.org/10.1038/s41586-020-2554-8CrossRef
[9] Wölfel R, Corman VM, Guggemos W, Seilmaier M, Zange S, Müller MA, et al. Virological assessment of hospitalized patients with COVID-2019. Nature 2020;581(7809):465-9. http://dx.doi.org/10.1038/s41586-020-2196-xCrossRef
[10] City-wide screening results (5 days) released in Wuhan, 58 new asymptomatic cases detected. http://www.sanyarb.com.cn/content/2020-05/20/content_495360.htm. [2020-5-20]. (In Chinese).http://www.sanyarb.com.cn/content/2020-05/20/content_495360.htm
[11] Liu Y, Gayle AA, Wilder-Smith A, Rocklöv J. The reproductive number of COVID-19 is higher compared to SARS coronavirus. J Travel Med 2020;27(2):taaa021. http://dx.doi.org/10.1093/jtm/taaa021CrossRef
[12] Sanche S, Lin YT, Xu CG, Romero-Severson E, Hengartner N, Ke RA, et al. High contagiousness and rapid spread of severe acute respiratory syndrome coronavirus 2. Emerg Infect Dis 2020;26(7):1470-7. http://dx.doi.org/10.3201/eid2607.200282CrossRef
[13] Zhao SL, Chen H. Modeling the epidemic dynamics and control of COVID-19 outbreak in China. Quant Biol 2020;8(1):11-9. http://dx.doi.org/10.1007/s40484-020-0199-0CrossRef
[14] Hale T, Angrist N, Cameron-Blake E, Hallas L, Kira B, Majumdar S, et al. Oxford COVID-19 government response tracker. Blavatnik school of government. https://www.bsg.ox.ac.uk/research/research-projects/coronavirus-government-response-tracker. [2020-06-22].https://www.bsg.ox.ac.uk/research/research-projects/coronavirus-government-response-tracker