Listeriosis, cranial nerve deficits, cow

Listeriosis, cranial nerve deficits, cow

Depression, head turn, ear droop, tongue protruding, and enophthalmos in a dairy heifer with clinical signs of neurological listeriosis. The patient was unable to blink but was able to retract the globe and allow the nictitating membrane to pass over the cornea during menace response tests

Courtesy of Dr. Sarah Depenbrock.