Analysis of the results of epizootic monitoring of viral diarrhea (mucosal disease of cattle) in the territory of the Russian Federation for 2021

Relevance . Viral diarrhea — mucosal disease of cattle is widespread throughout the world, including Russia. The virus causes immunosuppression, pathology gastrointestinal and respiratory tract. But greatest economic damage due to culling heifers lactating cows as a result pathologies reproductive system. included in "List contagious other animal diseases", approved by order No. 62 Ministry Agriculture Russian Federation (dated March 9, 2011 (as amended on September 25, 2020)). Methods Based data obtained from official annual reports state veterinary laboratories 4-vet form for 2021, provided Federal State Budgetary Institution TsNMVL, an analysis epizootic situation circulation viral (mucosal cattle) livestock farms was carried out. Results article presents results epizootological monitoring conducted territory 2021. More than 50,000 samples biological pathological materials have been submitted analysis. Mostly, laboratory received blood serum testing presence post-infection post-vaccination antibodies ELISA. There were 5,244 positive 26 subjects. most intense Central North Caucasian Districts (49% 38% total number cases, respectively).