它们也没有考虑到这种疾病周期的区域特征：例如，疟疾在非洲的行为与在南美的行为不同。

Nor do they account for regional characteristics of the disease cycle: malaria behaves differently in Africa compared to South America, for example.

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例如，非洲病媒按蚊生命周期长，且特别喜欢叮咬人类，这是造成85%以上的全球疟疾死亡病例集中在非洲的主要原因。

For example, the long lifespan and strong human-biting habit of the African vector species is the main reason why more than 85% of the world's malaria deaths are in Africa.

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自1992年以来疟疾发病率已连续10年被控制在1／万以下，并消除了流行周期。

Since 1992, the incidence of malaria has been less than 1/10 000, and the epidemic period disappeared.

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