AT LEAST THREE BLACK DEATHS. “Yersinia pestis has caused at least three human plague pandemics. The second (Black Death, 14–17th centuries) and third (19–20th centuries) have been genetically characterised, but there is only a limited understanding of the first pandemic, the Plague of Justinian (6–8th centuries).”
https://lnkd.in/gY5rX65
linkedin post 2022-06-29 05:12:48
Nigel Fleming
September 21, 2022