目的比较经强迫接触法和接触筒法同时检测长效蚊帐的结果差异。

Objective To compare efficacy difference of long-lasting insecticidal nets by forced tarsal contact test and standard WHO cones test.

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与其前身不同，长效蚊帐不需要每隔6个月重新浸药，因为它们无需处理在5年之内仍然有效。

Unlike their predecessors, the long-lasting nets need not be re-dipped in buckets of insecticide every six months as they remain effective for up to five years without retreatment.

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虽然世卫组织长期以来鼓励使用蚊帐，但是最近开发的“长效杀虫蚊帐”已显著提高其有效性。

While the use of bed nets has long been encouraged by WHO, the recent development of "long-lasting insecticidal nets" (LLINs) has dramatically improved their usefulness.

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