| [1] | Chakraborty I, Maity P. COVID-19 outbreak: migration, effects on society, global environment and prevention. Sci Total Environ 2020;728:138882. http://dx.doi.org/10.1016/j.scitotenv.2020.138882. |
| [2] | WHO. Novel Coronavirus (2019-nCoV) situation reports [Internet]. 2022. https://www.who.int/emergencies/diseases/novel-coronavirus-2019/situation-reports. [2022-5-30]. |
| [3] | Du ZW, Wang L, Cauchemez S, Xu XK, Wang XW, Cowling BJ, et al. Risk for transportation of coronavirus disease from Wuhan to other cities in China. Emerg Infect Dis 2020;26(5):1049-52. http://dx.doi.org/10.3201/eid2605.200146. |
| [4] | Ruktanonchai NW, Floyd JR, Lai S, Ruktanonchai CW, Sadilek A, Rente-Lourenco P, et al. Assessing the impact of coordinated COVID-19 exit strategies across Europe. Science 2020;369(6510):1465-70. http://dx.doi.org/10.1126/science.abc5096. |
| [5] | Nakamura H, Managi S. Airport risk of importation and exportation of the COVID-19 pandemic. Transp Policy 2020;96:40-7. http://dx.doi.org/10.1016/j.tranpol.2020.06.018. |
| [6] | Lee K, Worsnop CZ, Grépin KA, Kamradt-Scott A. Global coordination on cross-border travel and trade measures crucial to COVID-19 response. Lancet 2020;395(10237):1593-5. http://dx.doi.org/10.1016/S0140-6736(20)31032-1. |
| [7] | Slotta D. Number of China Unicom mobile subscriptions from 2011 to 2021 [Internet]. 2022. https://www.statista.com/statistics/233968/number-of-china-unicom-mobile-subscriptions. [2022-3-17]. |
| [8] | Tan SY, Lai SJ, Fang F, Cao ZQ, Sai B, Song B, et al. Mobility in China, 2020: a tale of four phases. Natl Sci Rev 2021;8(11):nwab148. http://dx.doi.org/10.1093/nsr/nwab148. |
| [9] | Gao C, Liu JM. Modeling and restraining mobile virus propagation. IEEE Trans Mob Comput 2013;12(3):529-41. http://dx.doi.org/10.1109/TMC.2012.29. |
| [10] | Kerr CC, Stuart RM, Mistry D, Abeysuriya RG, Rosenfeld K, Hart GR, et al. Covasim: an agent-based model of COVID-19 dynamics and interventions. PLoS Comput Biol 2021;17(7):e1009149. http://dx.doi.org/10.1371/journal.pcbi.1009149. |
| [11] | Wang L, Wu JT. Characterizing the dynamics underlying global spread of epidemics. Nat Commun 2018;9(1):218. http://dx.doi.org/10.1038/s41467-017-02344-z. |
| [12] | Ruan F, Zhang XB, Xiao SJ, Ni XH, Yin XL, Ye ZW, et al. An outbreak of the SARS-CoV-2 omicron variant BA.1 — Zhuhai City, Guangdong Province, China, January 13, 2022. China CDC Wkly 2022;4(30):669-71. http://dx.doi.org/10.46234/ccdcw2022.032. |
| [13] | Changchun Municipal Health Commission. Changchun Municipal Health Commission’s briefing on the new crown pneumonia epidemic situation [Internet]. 2022. http://wjw.changchun.gov.cn/xwzx/tzgg/202203/t20220318_2994637.html. [2022-3-18]. (In Chinese). |
| [14] | Leading Group for Prevention and Control of COVID-19 in Jilin Province. Jilin Province: from today, the movement of people in this province across provinces, cities and states is prohibited [Internet]. 2022. http://www.news.cn/local/2022-03/14/c_1128469069.htm. [2022-3-18]. (In Chinese). |
| [15] | Cobey S. Modeling infectious disease dynamics. Science 2020;368(6492):713-4. http://dx.doi.org/10.1126/science.abb5659. |