https://www.bruegel.org/sites/default/files/2024-02/PB%2004%202024_0.pdf
https://www.brookings.edu/techstream/the-promise-and-peril-of-anti-pandemic-technology/?utm_campaign=brookings-comm&utm_medium=email&utm_content=102705594&utm_source=hs_email
https://science.sciencemag.org/content/early/2020/07/22/science.abd2438?rss=1
http://www.bbc.com/news/health-39711133