1. WHO Director-General’s opening remarks at the media briefing on COVID-19 – 3 March 2020. World Health Organization, March 3, 2020 (cited 1 Apr 2020). [Internet]. Available from: https://www.who.int/dg/speeches/detail/who-director-general-s-openingremarks-at-the-media-briefing-on-covid-19---3-march-2020.
2. Virtual press conference on COVID-19. 11 March 2020 (cited 1 Apr 2020). [Internet]. Available from: https://www.who.int/docs/default-source/coronaviruse/transcripts/who-audio-emer-gencies-coronavirus-press-conference-full-and-final-11mar2020.pdf?sfvrsn=cb432bb3_2.
3. Novel Coronavirus – China. Disease outbreak news: Update 12 January 2020 (cited 1 Apr 2020). [Internet]. Available from: https://www.who.int/csr/don/12-january-2020-novel-coronaviruschina/en/.
4. Chaolin Huang, Yeming Wang, Xingwang Li, Lili Ren, Jianping Zhao, Yi Hu, Li Zhang, Guohui Fan, Jiuyang Xu, XiaoyingGu, Zhenshun Cheng, Ting Yu, Jiaan Xia, Yuan Wei, Wenjuan Wu, XueleiXie, Wen Yin, Hui Li, Min Liu, Yan Xiao, Hong Gao, Li Guo, JungangXie, Guangfa Wang, Rongmeng Jiang, Zhancheng Gao, Qi Jin, Jianwei Wang, Bin Cao. Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China. The Lancet. 2020; 395(10223):497–506. DOI: 10.1016/S0140-6736(20)30183-5.
5. Nanshan Chen, Min Zhou, Xuan Dong, Jieming Qu, Fengyun Gong, Yang Han, Yang Qiu, Jingli Wang, Ying Liu, Yuan Wei, Jia’an Xia, Ting Yu, Xinxin Zhang, Li Zhang. Epidemiological and clinical characteristics of 99 cases of 2019 novel coronavirus pneumonia in Wuhan, China: a descriptive study. The Lancet. 2020; 395(10223):507–13. DOI: 10.1016/S0140-6736(20)30211-7.