Ancient DNA provides evidence of earliest known plague outbreak

Discovery in Siberia suggests bacterium from raw marmots devastated hunter-gatherer tribes about 5,500 years ago The earliest evidence for an outbreak of plague has been uncovered at late stone age cemeteries in south-eastern Siberia where dozens of hunter-gatherers and their children were buried. Ancient DNA collected from the remains suggests the disease tore through the sparse communities in devastating waves that began about 5,500 years ago, at least two centuries after the bacterium resp...

By Ian Sample Science editor

What killed these children 5,500 years ago? It was literally the plague

Scientists have solved a mystery that puzzled them for decades: Why were so many dead children buried by hunter-gatherers in Russia 5,500 years ago? It turns out they were killed by the earliest known outbreak of the plague, revealing new insights about the disease.