How a surge in ancient plagues 5000 years ago shaped humanity
Disease historians have a problem. While examining samples of ancient human DNA, geneticists have come across genes belonging to the plague bacterium, Yersinia pestis, revealing that it ravaged Eurasia 5000 years ago. That’s nearly 3500 years before the “first plague”, also known as the Justinian plague, after the Roman emperor of the day. What to…
