午夜福利1000集合
Black Death’s origin is identified at last
An ancient version of Yersinia pestis bacteria is responsible for the disease that rampaged across Europe in 1348, killing a third of the population
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An ancient version of Yersinia pestis bacteria is responsible for the disease that rampaged across Europe in 1348, killing a third of the population
Some new cancer drugs may also be effective against malaria, a new study shows