1. Covid-19: Government plans to spend £100bn on expanding testing to 10 million a day
2. Liverpool City Council. Mass testing FAQs (accessed 11 Nov 2020). https://liverpool.gov.uk/communities-and-safety/emergency-planning/coronavirus/how-to-get-tested/mass-testing-faqs/ accessed 11/11/20.
3. Public Health England. Criteria for appraising the viability, effectiveness and appropriateness of a screening programme. 2015. https://www.gov.uk/government/publications/evidence-review-criteria-national-screening-programmes/criteria-for-appraising-the-viability-effectiveness-and-appropriateness-of-a-screening-programme.
4. Raffle A. Screening the healthy population for covid-19 is of unknown value, but is being introduced nationwide. BMJ Opinion, 9 Nov 2020. https://blogs.bmj.com/bmj/2020/11/09/screening-the-healthy-population-for-covid-19-is-of-unknown-value-but-is-being-introduced-nationwide/
5. WHO. Transmission of COVID-19 by asymptomatic cases. http://www.emro.who.int/health-topics/corona-virus/transmission-of-covid-19-by-asymptomatic-cases.html#:~:text=Available%20evidence%20from%20contact%20tracing,transmission%20of%20the%20virus