The Efficiency of New Insecticides for Control of the Body Louse of Sheep (Damalinia Ovis) by Dipping

Further evidence that zinc sulphate compromises the efficacy of dipping treatments using diazinon to control sheep lice (Bovicola ovis)

“…Early reports of effective dipping chemicals for use in dips were published by Graham and Scott, 1 Brander 2 and Skerman. 3 These studies were primarily concerned with the efficacy and persistence of insecticides such as arsenic, dieldrin, DDT and diazinon. Many insecticides and options for treatment have been developed since these early reports.…”