This study compared the behavioral avoidance responses of 4 mosquito malaria vectors, Anophelesminimus, Anopheles dirus, Anopheles maculatus form B, and Anopheles swadiwongporni, to deltamethrin,the primary insecticide used for indoor residual spraying for malaria vector control in Thailand. Six test populations,reiresenting 4 laboratory colonies and 2 wild-caught populations, were observed during and after exposureto deltamethrin at the...