In the relevant geographical areas a '''diffuse, scaling dermatitis''' may be caused by ''Besnoitia spp.'' protozoa. The changes are typically non-specific, but the '''histopathology is distinctive'''. | In the relevant geographical areas a '''diffuse, scaling dermatitis''' may be caused by ''Besnoitia spp.'' protozoa. The changes are typically non-specific, but the '''histopathology is distinctive'''. |