ANIMAL HEALTH Distemper , Other Infectious Dog Diseases

Johnny D. Hoskins is Professor of Veterinary Clinical Medicine, School of Veterinary Medicine, Louisiana State University, Baton Rouge. John D, Rhoades is Professor of Veterinary Medicine and Coordinator of Public Programs at the school. canine distemper strains vary greatly. In the early stages it is characterized by discharges from eyes and nose and signs referable to digestive and respiratory involvement. In later stages there are signs referable to nervous system involvement. The disease's incidence is highest in young dogs, but susceptible dogs of all ages may become infected. Young dogs become susceptible to canine distemper when they lose colostral antibody, usually between 6 and 12 weeks of age. Young dogs between 3 and 6 months of age are affected most often by the disease. Infection of susceptible animals usually occurs by inhalation of airborne organisms, and the virus spreads throughout the body. These animals develop fever, depression, eye and nose discharges, and coughing. Diarrhea and