Another common method is larviciding in which chemicals or biological larvicides are added to standing water to kill larvae, ” she aid.

另一个常见的办法是用杀幼虫剂，用化学品或生物杀幼虫剂添加到静水中来杀灭幼虫。”

Currently, the WHO does not recommend using the larvicides in rural sub-Saharan Africa, unless there are particular circumstances that limit the habitats of mosquito larvae.

世卫组织并未推荐在撒哈拉南部非洲使用杀幼虫剂，除非在能限制蚊子幼虫栖息地的特别的环境。