Proliferative contagious ecthyma, sheep

Proliferative contagious ecthyma, sheep

Sheep with proliferative contagious ecthyma (orf) lesions. (A) An ulcerative lesion extends from the mucocutaneous junction of the lips to cover both the lips and the nasal region in this sheep. (B) Chronic hyperkeratosis extends from the mucocutaneous junction of the lips to cover both the upper and lower lips in this sheep.

Courtesy of Dr. Philip Scott.