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
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