https://www.birminghammail.co.uk/news/health/smallpox-death-locked-down-birmingham-11322667
The smallpox death that locked down Birmingham could have been avoided - Birmingham Live
May 15, 2016 - Boffin cut corners to complete deadly research because he feared lab was set to be axed
smallpox deathlockedcould
https://ourworldindata.org/grapher/sweden-life-expectancy-smallpox-deaths
Smallpox death rate versus life expectancy in Sweden - Our World in Data
The period life expectancy at birth versus the smallpox death rate per 10,000 people in Sweden.
smallpox deathrate versuslife