Pathogenicity of a strain of Chlamydia psittaci of bovine intestinal origin for neonatal calves.

Administration, Oral Animals Animals, Newborn Cattle Cattle Diseases/etiology,microbiology,pathology Chlamydia/isolation & purification,pathogenicity Chlamydia Infections/etiology,microbiology,pathology,veterinary Diarrhea/etiology,veterinary Feces/microbiology Injections Intestinal Diseases/microbiology,veterinary Pneumonia/etiology,pathology,veterinary Tracheitis/etiology,pathology,veterinary