1. Wuhan Municipal Health Commission (2020) Wuhan Municipal Commission of Health and Health on Pneumonia of New Coronavirus Infection. http://www.wuhan.gov.cn/gsgg/202012/t20201229_1572409.shtml
2. Health Commission of Hubei Province (2020) Epidemic Situation of New Coronavirus Infection in Hubei Province. https://www.hubei.gov.cn/
3. National Health Commission of the P.R. China (2020) Update on Pneumonia Outbreak of New Coronavirus Infection. http://www.nhc.gov.cn/xcs/yqtb/list_gzbd.shtml
4. World Health Organization (WHO) (2020) Novel Coronavirus (2019-nCoV). Situation Report 1, 21 January. https://www.who.int/docs/default-source/coronaviruse/situation-reports/20200121-sitrep-1-2019-ncov.pdf?sfvrsn=20a99c10_4
5. Worldometer. https://www.worldometers.info/coronavirus