1. Institute for Government. Joint Biosecurity Centre. https://www.instituteforgovernment.org.uk/explainers/joint-biosecurity-centre.
2. HM Government. Terrorism and national emergences. https://www.gov.uk/terrorism-national-emergency.
3. Department of Health and Social Care. Senior civil servant and former lecturer in medical statistics appointed to Joint Biosecurity Centre [press release]. 5 Jun 2020. https://www.gov.uk/government/news/senior-civil-servant-and-former-lecturer-in-medical-statistics-appointed-to-joint-biosecurity-centre.
4. Woodcock A. Chief medical officer Chris Whitty made decision not to lower UK alert level, No 10 says. Independent 2020 Jun 3. https://www.independent.co.uk/news/uk/politics/coronavirus-uk-alert-level-cases-deaths-chris-whitty-latest-a9545051.html.
5. Department of Health and Social Care. Update from the UK chief medical officers on the UK alert level. 19 Jun 2020. https://www.gov.uk/government/news/update-from-the-uk-chief-medical-officers-on-the-uk-alert-level.