<unk>  is an infectious neurological syndrome of warm-blooded animals, which causes abnormal behavior and fatality. Originally identified in sheep and horses in Europe, it has since been found to occur in a wide range of warm-blooded animals including birds, cattle, cats and primates and has been found in animals in Europe, Asia, Africa and North America. The name is derived from the town of<unk>  in Saxony, Germany, which suffered an epidemic of the disease in horses in 1885.<unk>  in sheep and horses arises after a four week incubation period followed by the development of immune-mediated meningitis and encephalomyelitis. Clinical manifestations vary but may include excited or depressed behaviour, ataxia, ocular disorders and abnormal posture and movement. Mortality rates are 80-100% in horses and greater than 50% in sheep.<unk>  in the horse gives rise to signs like:
Unusual posture, gait and ear positions
Movement Disturbances (principally ataxia or excess movement)
"Pipe smoking" - hay or straw in mouth, but no chewing
Borna disease
Haff disease
Darier's disease
Jeune's disease
Dent's disease
Kummell disease
Aguecheek disease
Lev's disease