Marek Disease

Synonyms

Fowl Paralyses

Fowl Paralysis

Marek's Disease

Mareks Disease

Neurolymphomatoses

Neurolymphomatosis

Paralyses, Fowl

Paralysis, Fowl

A transmissible viral disease of birds caused by avian herpesvirus 2 (HERPESVIRUS 2, GALLID) and other MARDIVIRUS. There is lymphoid cell infiltration or lymphomatous tumor formation in the peripheral nerves and gonads, but may also involve visceral organs, skin, muscle, and the eye.