Observations on Demodectic Mange in Dogs

Abstract— A brief review of the literature on various aspects of demodicosis in dogs is followed by a suggested pathogenesis. Some of the effects of Demodex on hosts other than dogs are then mentioned. Reasons why Demodex canis is easily destroyed in vitro but not in vivo are put forward. Finally it is proposed that demodicosis is capable of eradication in pedigree dogs.