Nine young Beagles were studied with juvenile polyarteritis syndrome (JPS), which has been recognized primarily in young Beagles used for toxicological studies. Affected dogs had fever (40° to 41.5°C), anorexia, and signs of pain in the cervical area. They had a characteristic hunched stance, and...

Two 11-month-old 7-kg unrelated female Beagles had clinical signs referable to the cardiovascular system. Histological studies in both dogs revealed strikingly similar findings of sclerosis of the arteries of the sinoatrial node. Histological changes included intimal thickening and fibrosis, with...

A 13-month-old Beagle became anorectic and had fever, stiff gait, and tenderness in the inguinal region. Clinical signs of disease were associated with neutrophilia and a decrease in the albumin-to-globulin ratio. The dog became clinically normal for 5 days after 3 days of treatment with penicillin ...

Haemophilus somnus has been described as the etiological agent of a variety of diseases in cattle and sheep including thrombotic meningoencephalitis...