https://www.theweek.co.uk/76088/what-was-black-death-and-how-did-it-end
https://www.history.com/news/pandemics-end-plague-cholera-black-death-smallpox
https://www.history.com/topics/middle-ages/black-death
https://www.historic-uk.com/HistoryUK/HistoryofEngland/The-Great-Plague/
https://journals.plos.org/plospathogens/article/info%3Adoi%2F10.1371%2Fjournal.ppat.1001134
https://bigthink.com/surprising-science/what-ended-the-black-death-historys-worst-pandemic/
https://www.forbes.com/sites/stevensalzberg/2011/09/02/the-black-death-is-dead-thanks-to-evolution/