Korolenko L. Epizootologic peculiarities of bovine tuberculosis in conditions of the Ukraine's steppe, upgrading of diagnostics and straggle.

Subject of inguriti - M.bovis and nontipical mycobacteria infected, TB- deseased and SPF catlle; BCG vaccine; tuderculin; nutrient medium. The results of 34 yefrs long TB epizootic prosess peculiarites survei in the Dnepropetrovsk Region demonstrated absens of its periodisiti and non-unform infected distribution withim region. Vaccine application did not redused intensiti of epizootic proces and resulted in long lasting agent persistense in the animal bodies. Allergic investigations ascertain high activiti and spesifiti of tuberculin-PPD (Biolec, Kharcov). Bacteriological effectivenes of improved Levenstein-Iensen nutrient mediumhes been demonstrated. Complex TB prevention and control system has been developed and introdused in the region farms. The veterunary medisine is domain of application.