Head Lice Now Resistant to Common Meds in 25 States: TUESDAY.
Head Lice Now Resistant to Common Meds in 25 States: – TUESDAY, Aug. 18, 2015 – – Drug-resistant head lice have become likely arriving at a school in your area, U ViagraDanmark.org .S. Investigators warn. At least 25 states host lice populations that don’t react to common over-the-counter treatments, a new analysis reveals. Permethrin, part of the pyrethroid class of insecticides, is definitely the go-to weapon against head lice, mosquitoes, bedbugs and other insects. But continued contact with permethrin has caused an enormous swath of the dreaded bugs to develop genetic mutations that render such drugs useless.
P.P. Pandharipande, T.D. Girard, J.C. Jackson, A. Morandi, J.L. Thompson, B.T. Pun, N.E. Brummel, C.G. Hughes, E.E. Vasilevskis, A.K. Shintani, K.G. Moons, S.K. Geevarghese, A. Canonico, R.O. Hopkins, G.R. Bernard, R.S. Dittus, and E.W. Ely for