Mosquitocontrol 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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Mosquitocontrol is being strengthened in many areas, but there are significant challenges, including.
许多地区加强了蚊虫控制工作，但仍存在重大挑战，包括。
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So for now, experts say, the best modes of prevention are to intensify use of the older methods of mosquitocontrol and to lower the risk of being bitten using repellents and by wearing long sleeves.