These pesticides are approved by the U.S.
Pyrethroids are often mixed with water or oil and applied at rates less than 1/100th of a pound of active ingredient per acre. ULV sprayers release very tiny aerosol droplets that stay in the air and kill adult mosquitoes on contact. Mosquito control professionals apply pyrethroids as an ultra low-volume (ULV) spray. Most pyrethroid mosquito control products can be applied only by public health officials and trained personnel of mosquito control districts. How are pyrethroids used in adult mosquito control? Some pyrethroids also are used as lice treatments applied directly to the head and as mosquito repellents that can be applied to clothes. Pyrethroids are found in many commercial products used to control insects, including household insecticides, pet sprays and shampoos. These include permethrin (Biomist®), resmethrin (Scourge®) and sumithrin (Anvil®). Although more than 1,000 pyrethroids have been made, only a few are used in the United States. Pyrethroids are a group of man-made pesticides similar to the natural pesticide pyrethrum, which is produced by chrysanthemum flowers. What are pyrethroid insecticides and how are they used? If you want to reduce your exposure to pyrethroid spray, stay indoors during spraying and for about 30 minutes afterwards. When used properly, pyrethroids have been found to pose very little risk to human health and the environment. Mosquito control professionals mix pyrethroids with water or oil and apply it as an ultra low-volume spray that kills flying adult mosquitoes. They can be an important tool in helping to prevent the spread of West Nile virus. Pyrethroids are chemicals that kill insects, including mosquitoes. Pyrethroid Insecticides Pyrethroid Insecticides
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