The indifference of some mosquitoes to a common insect repellent is due to an easily inherited genetic trait that can be rapidly evolved by later generations, a new study suggests.
By selective breeding, James Logan and colleagues at Rothamsted Research in Harpenden, UK, created strains of Aedes aegyptimosquitoes in which half of the females do not respond to DEET (N,N-diethyl-meta-toluamide) -- a powerful insect repellent.
By selective breeding, James Logan and colleagues at Rothamsted Research in Harpenden, UK, created strains of Aedes aegyptimosquitoes in which half of the females do not respond to DEET (N,N-diethyl-meta-toluamide) -- a powerful insect repellent.


