Synonyms : Avian Encephalomyelitis Viruses, Avian encephalomyelitis-like virus, Encephalomyelitis Viruses, Avian, Encephalomyelitis-like Virus, Avian, Virus, Avian Encephalomyelitis, Viruses, Avian Encephalomyelitis, Epidemic Tremor Viruses, Tremor Virus, Epidemic