Sylvatic (or jungle) yellow fever: in tropical rainforests, yellow fever occurs in monkeys that are infected by wild mosquitoes.

森林型(或丛林型)黄热病：在赤道雨林中，黄热病发生在被野外蚊虫叮咬而受感染的猴子身上。

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Mosquito control programmes targeting wild mosquitoes in forested areas are not practical for preventing jungle (or sylvatic) yellow fever transmission.

在预防丛林型(或森林型)黄热病传播方面，以林区中野外蚊虫为目标的蚊虫控制规划缺乏可操作性。

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