1. University of Oxford. Oxford vaccine saved most lives in its first year of rollout. 15 Jul 2022. https://www.ox.ac.uk/news/2022-07-15-oxford-vaccine-saved-most-lives-its-first-year-rollout
2. Mance H. Adrian Hill: “This is the breakthrough tool—vaccines against malaria”. Financial Times 2022 Aug 29. https://www.ft.com/content/ff5e9c24-4a63-44cb-b526-00e607a07abe
3. Covid-19: How AstraZeneca lost the vaccine PR war
4. Covishield: India vaccine maker halves production. BBC News 2021 Dec 8. https://www.bbc.com/news/world-asia-india-59574878
5. SII, Bharat Biotech halt production of Covid vaccines as demand slips. Business Standard 2022 Apr 4. https://www.business-standard.com/article/companies/covid-vaccine-firms-halt-production-as-demand-slips-focus-on-non-covid-vax-122040400024_1.html