1. WHO director-general’s opening remarks at the media briefing on COVID-19; 2020. Available from: https://www.who.int/dg/speeches/detail/who-director-general-s-opening-remarks-at-the-media-briefing-on-covid-19—11-march-2020. Accessed May 3, 2020.
2. 3387 cases of healthcare workers infected with novel coronavirus disease 2019; 2020. Available from: https://news.ifeng.com/c/7uKe45oGSZM. Accessed May 3, 2020. Chinese.
3. Strengthening the health system response to COVID-19 recommendations for the WHO European region. Copenhagen: WHO Regional Office for Europe; 2020. 2:5. Available from: https://www.euro.who.int/__data/assets/pdf_file/0003/436350/strengthening-health-system-response-COVID-19.pdf. Accessed May 3, 2020.
4. Reasons for healthcare workers becoming infected with novel coronavirus disease 2019 (COVID-19) in China
5. Former docs and nurses told “Your NHS needs you” to tackle greatest global health threat in history. National Health Service England; 2020. Available from: https://www.england.nhs.uk/2020/03/former-docs-and-nurses-told-your-nhs-needs-you-to-tackle-greatest-global-health-threat-in-history/. Accessed May 3, 2020.