<prompt> Under Insecticide Treated Bed Nets Program me, insecticide used is -DeltamethrinMalathionLindoneFenitrothion  <response>: Inseccide Treated Bed Nets ITBN Programme esp. deltamethrin has resulted in significant decline in malaria incidence and APIAverage decline in anopheline mosquito density - 68Average decline in cuicine mosquito density - 50Chemicals used in ITBN Programme : Synthec pyretheroidsDeltamethrin : 2.5 in dosage of 25 mgm2Cyfluthrin: 5 in dosage of 50 mgm2Other inseccides used : Permethrin, Lambdacyhalothrin, Etofenprox, CypermethrinEffecveness of pyrethroids: For 6-12 months Retreatment every 6 monthsLong-lasng inseccidal mosquito nets LLINs : Also use pyrethroid inseccides, and a chemical binder that allows the nets to be washed 20 mes, allowing use for 3 years. 