. The pathology and differential diagnosis of infectious diseases of animals : prepared for students and practitioners of veterinary medicine . Veterinary medicine; Communicable diseases in animals. 182 AVIAN TUBERCULOSIS sheep that I have examined proved not to be tuberculosis but the "nodular disease" caused by an animal parasite {0esophagostoma columbianum). A few cases, however, have been reported. Tuberculosis in dogs and cats is quite rare but several cases in each genus are on record. Schlesinger reports a case of miliary tuberculo- sis in a dog with ulcerative endocarditis. B
. The pathology and differential diagnosis of infectious diseases of animals : prepared for students and practitioners of veterinary medicine . Veterinary medicine; Communicable diseases in animals. 182 AVIAN TUBERCULOSIS sheep that I have examined proved not to be tuberculosis but the "nodular disease" caused by an animal parasite {0esophagostoma columbianum). A few cases, however, have been reported. Tuberculosis in dogs and cats is quite rare but several cases in each genus are on record. Schlesinger reports a case of miliary tuberculo- sis in a dog with ulcerative endocarditis. Blair has reviewed the litera- ture on this subject and gi^'en the results of his Fig. 42. spleen horse showing tubercles natural size AVIAN TUBERCULOSIS History. In America, tuberculosis in fowls was described in 1900 by Pernot in Oregon and Burnett in northern New York. In 1903 Moore and Ward found the disease in California, where in certain flocks it was very destructive. It was recognized by the owners as "spotted liver," going light, and rheumatism. In Europe it has been known for many years. There is an extensive literature on this subject. Symptoms. The symptoms that are quite constant are emacia- tion, which in advanced cases becomes extreme, and anemia. The comb, skin, and visible mucosa about the head are usually pale. As the course of the disease advances the feathers become rufHed and the. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Moore, Veranus A. (Veranus Alva), 1859-1931. New York : Macmillan
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