WASHINGTON (Reuters) – The plague germ that caused the “Black Death” in the 14th century and other ferocious pandemics has stalked humankind far longer than previously known. …read more Source:: UKScienceNews
Tag: Black Death
Minor changes turned Black Death germ from mild to murderous
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•WASHINGTON (Reuters) – The bacterium Yersinia pestis has inflicted almost unimaginable misery upon humankind over the centuries, killing an estimated 200 million or more people and triggering horrific plagues in …read more Source:: UKScienceNews