塔斯马尼亚孟席斯研究所的研究人员发现血小板在疟疾传染过程的早期能杀死疟原虫。

The researchers at the Menzies Research Institute in Tasmania have discovered that platelets kill the malaria parasite during the early stages of a malarial infection.

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本文根据流行病的传染过程和机理建立了具有年龄和病程结构的流行病模型。

In this paper we formulate an epidemic model with chronological age and infectious age structure.

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尽管在飞机等干燥环境中，飞行的过程中很容易滋生传染病，但由于飞机上使用了空气过滤器，因此你在飞机上得病的风险实际上很低。

Although in-flight infections thrive in dry environments like airplanes, your risk of getting sick from an airplane is actually low because of the air filters used.

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But people died typically of either infectious diseases or they died during childbirth, or they might have died at old age which would have been 50 or so at that time.

那时的人要么死于传染病,要么在分娩的过程中死去,或者在他们大约五十岁左右的时候,死于衰老

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