【材料】慢速美音-2013-11-04

念晨小斌 (澄心澄意) 圈内达人
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发表于:2013-10-31 21:00 [只看楼主] [划词开启]



Malaria Fight Continues



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Targeting mosquitoes early would seem to be a valuable addition to any control program. But Lucy Tusting says it is not easy to decide whether to use the method.


She says these methods have been a major reason for the successes in malaria control in recent years. But because of those successes, scientists believe there has been less need to look at other ways to fight the disease. Fewer studies have been organized.


The World Health Organization has released guidelines, suggestions, on the use of LSM. Currently the organization does not support of using larvacides in rural sub-Saharan Africa unless there are conditions that limit the habitats of mosquito larvae.
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