Recent Examples of malathion from the Web
Many are also insusceptible to later pesticides like dieldrin, malathion and deltamethrin.
According to the CDC, the mosquitoes carrying the disease in Puerto Rico became resistant to the first-choice pesticide permethrin and also to malathion.
Sold as Dibrom, naled is an organophosphate, a category of chemicals that also includes malathion; both are widely used to control mosquitoes.
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Britannica.com: Encyclopedia article about malathion
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