Patients affected by equine herpesvirus-1 myeloencephalopathy showing hind limb weakness, recumbency, dog sitting, decreased anal/tail tone Patients affected by equine proliferative enteropathy showing low body condition score, peripheral edema and diarrhea Patients affected by equine protozoal myeloencephalitis showing abnormal posture and gait abnormality Field study of EHV-1 at Golden Gate Fields Field study of Lawsonia intracellularis wildlife trapping