1. Seven days in medicine: 8-14 Jan 2020;BMJ,2020
2. World Health Organization. Novel Coronavirus (2019-nCoV) situation reports. https://www.who.int/emergencies/diseases/novel-coronavirus-2019/situation-reports.
3. China coronavirus: Death toll rises as more cities restrict travel. BBC News. https://www.bbc.co.uk/news/world-asia-china-51230011.
4. Imperial College London. Report 2: estimating the potential total number of novel coronavirus cases in Wuhan City, China. Jan 2020. https://www.imperial.ac.uk/mrc-global-infectious-disease-analysis/news--wuhan-coronavirus.
5. World Health Organization. Middle East respiratory syndrome coronavirus (MERS-CoV). https://www.who.int/en/news-room/fact-sheets/detail/middle-east-respiratory-syndrome-coronavirus-(mers-cov).