
https://www.brookings.edu/blog/up-front/2020/05/15/developing-policies-for-effective-covid-19-containment-the-trace-model/?utm_campaign=BrookingsBrief&utm_source=hs_email&utm_medium=email&utm_content=88024714

https://www.project-syndicate.org/commentary/trump-covid19-testing-failure-by-j-bradford-delong-2020-03?barrier=accesspaylog

https://ecipe.org/wp-content/uploads/2023/10/ECI_23_PolicyBrief_12-2023_LY02.pdf?_gl=1*1g7eldw*_up*MQ..*_ga*MTc3MzcyMDM2My4xNjk4NDc0NjY4*_ga_T9CCK5HNCL*MTY5ODQ3NDY2OC4xLjAuMTY5ODQ3NDY2OC4wLjAuMA..