Malaria epidemics can occur when climate and other conditions suddenly favour transmission in areas where people have little or no immunity to malaria.

在人们对疟疾没有多少免疫力或毫无免疫力的地区，如果气候以及其它环境突然变得利于传播，可能会暴发疟疾流行疫情。

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To limit the impact of epidemics, African Heads of State decided at the Abuja Summit in 2000 that malaria epidemics should be detected and responded to within 2 weeks of onset.

为了限制流行病的影响，非洲国家首脑在2000年阿布贾首脑会议上决定，应在疟疾流行病发生两周之内发现疫情并采取应对行动。

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AID groups like Oxfam say international funds help buy life-saving drugs crucial in fighting Africa's epidemics of AIDS and malaria.

包括乐施会在内的一些援助机构认为，国际援款购买的药物对于非洲抗击艾滋病和疟疾的努力至关重要。

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Malaria epidemics were once commonplace in places as far north as Russia and Finland.

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America, for example, has asked that only drugs for AIDS, malaria, tuberculosis and other infectious epidemics be included.

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The U.S. has spent billions of dollars the largest single government effort to fight international disease to help Africans overcome epidemics of AIDS and malaria.

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