https://home.treasury.gov/system/files/136/Treasury_Study_WoA.pdf
http://www.webmail.tilisone.net/index.php/mail
https://inews.co.uk/news/coronavirus-testing-countries-test-covid-19-figures-uk-approach-compared-414415
https://www.gatesfoundation.org/goalkeepers/report/2020-report/?download=false#GlobalPerspective