Mosquitoes ignore repellent DEET after first exposure

BBC – The widely used insect repellent DEET appears to be losing its effectiveness against mosquitoes, scientists say. Researchers from the London School of Hygiene and Tropical Medicine say mosquitoes are first deterred by the substance, but then later ignore it. Read article

Source Article from http://openyoureyesnews.com/2013/02/22/mosquitoes-ignore-repellent-deet-after-first-exposure/

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