However, this mosquito species has re-colonized urban areas in the region and poses a renewed risk of urban yellow fever.
然而，随着这一类蚊虫在该地区再次出现，城市型黄热病有可能死灰复燃。
The risk of yellow fever transmission in urban areas can be reduced by eliminating potential mosquito breeding sites and applying insecticides to water where they develop in their earliest stages.
通过清除潜在的蚊虫繁殖场所，以及在蚊虫早期孽生的水中喷洒杀虫剂，可降低黄热病传播的风险。
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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