The monograph summarizes the data published in the literature, as well as the results of our own research on infectious encephalomyelitis of quails. The work provides information about zootechnical - veterinary aspect of quail breeding in production conditions. Certain features of clinical manifestation of the disease among quail, pathologo-anatomical changes in the disease. Also described methods of diagnostics of infectious encephalomyelitis histologic changes of patmaterial in birds are investigated. Results of serologic research and diagnostics of the disease in quail are also given. On the basis of the carried out own research and diagnostics in quails. On the basis of the given own researched was developed vaccine - prophylaxis of encephalomyelitis among quails, besides the ways of prevention and control of the disease were offered. In addition to all of the above, a manual and recommendations for the prevention of infectious encepholomycilitis in quails were proposed to the production. The monograph is intended for veterinarians of poultry enterprises, researchers, students of veterinary faculties, biologists and individuals of relevant specialties.