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Donnik I.M., Tikhonov S.V. Summary. Authors present data on the implementation of the regional program for bovine leucosis indicating declines in infection and morbidity of cattle, as well as an increase in the number of agri-governmental organizations favored by leucosis of cattle. Statistical analysis on leucosis for more than five years is presented in the article. Prior to 2004, the level of infection and morbidity increased to 50% and 3,1%, respectively. In the period from 2004 to 2012, infection of cattle has decreased from 50% to 5,6%, and the percentage of infected animals reduced to 1,2%. During this period, 140 farms (104 thousand heads of cattle) were made healthier. As a result of antileukemic measures epizootic situation for leucosis in agricultural organizations and private farms of citizens improved. Key words: bovine leucosis, leukemia virus, laboratory tests, morbidity, infection, healing, diagnostics, young animals, prophylaxis, elimination. References: 1. Amirokov M.A., Khramtsov V.V., Mager S.N. Osnovnye polozheniya kompleksnoy sistemy ozdorovleniya i profilaktiki leykoza krupnogo rogatogo skota na selskokhozyaystvennykh predpriyatiyakh Novosibirskoy oblasti [Main provisions an integrated system of healing and prevention of bovine leucosis in agricultural enterprises of Novosibirsk region]. – Veterinarian. – Moscow, 2007 (3). – pp. 5-6. 2. Gendzhieva O.B., Gulyukin M.I. Epizootologiya leykoza v myasnom skotovodstve [Leucosis epizootology in meat cattle breeding]. – Veterinariya. – Moscow, 2012 (7). – pp. 23-26. 3. Gulyukin M.I., Barabanov I.I., Ivanova L.A., Kalmykov M.V., Donchenko A.S., Khramtsov V.V., Sisyagin P.N., Donnik I.M., Klimenko A.I., Valikhov A.F., Razumovskaya V.V. Obzor epizooticheskoy situatsii po leykozu krupnogo rogatogo skota v subektakh Rossiyskoy Federatsii za 2008 god [Overview of the epizootic situation on bovine leucosis in the Russian Federation in 2008]. – VIEV. – Moscow, 2009. – 29 p. 4. Donnik I.M., Smirnov P.N., Krasnoperov V.A., Tatarchuk A.T., Isaev A.G. Leykoz krupnogo rogatogo skota [Bovine leucosis]. – Yekaterinburg, 2010. – 52 p. 5. Donnik I.M., Tatarchuk A.T., Lysov A.V., Petropavlovsky M.V., Mikheev M.P., Sadchikova S.Yu. Sovremennye problemy diagnostiki, lecheniya i profilaktiki bolezney zhivotnykh i ptits [Modern problems of diagnosis, treatment and prevention of diseases of animals and birds]. – Yekaterinburg, 2010. – p. 443-445. 6. Simonyan G.A. Sovremennye metody borby s leykozom krupnogo rogatogo skota i ustranenie ekonomicheskogo ushcherba [Modern methods of struggle against bovine leucosis and elimination economic losses]. – Veterinariya. – Moscow, 2011 (9). – pp. 3-8. 7. Timoshina S.V. Meropriyatiya po profilaktike i borbe s leykozom krupnogo rogatogo skota v khozyaystvakh Severo-Zapadnogo regiona RF [Measures for prevention and control of leucosis bovine in farms of the North-West region of Russia]. – Мoscow, 2004. – 24 p. Author affiliation: Donnik Irina M., Academician of RAAS, D.Sc. in Biology, professor, rector of the Urals State Agrarian University; 42, Karla Libkneta st., Yekaterinburg, Sverdlovsk area, 620075; ph.: 8 (343) 371-33-63; email; rector@ursaca.ru. Responsible for correspondence with the editorial board: Tikhonov Sergey V., Ph.D. in Biology, chief veterinarian of the Krasnodar regional station of fighting against animal diseases; 6/13, Krasnaya st., TEF "Kuban", Krasnodar, 350064; ph.: 8(918)4811936; e-mail: tikhonov14@mail.ru.
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