The article provides data on the spread of cryptosporidiosis of cattle in the conditions of the Republic of Belarus against the background of other invasive diseases.
The study found that cryptosporidiosis occupies a leading place in terms of prevalence in comparison with diseases such as strongylatosis, strongyloidosis, eimeriosis, anaplasmosis, pyroplasmosis and balantidiosis

The article considers data on Clostridium perfringens based on modern Russian and English literature. The issues of etiology, pathogenesis and spread of clostridiosis, as well as their clinical manifestation in cattle, are analyzed. The structuring of toxinotyping of Clostridium erythringens in cattle has been carried out taking into account the latest scientific achievements.
It is shown that vaccination against the background of compliance with zootechnical, technological and veterinary- sanitary measures is a key factor in solving the problem of clostridiosis. The creation of «targeted vaccines» is a priority area, which includes the design of recombinant and nanovaccines

The article analyzes and summarizes epizootological data, information on diagnostics, prevention and methods of combating the red chicken mite Dermanyssus gallinae. The relevance of this invasion for industrial poultry enterprises of both floor and cage-battery methods of keeping poultry is indicated. Approaches and directions in the fight against ectoparasitoses are designated. The increasing relevance of the use of alternative methods of control in a complex of therapeutic and preventive measures is indicated: preparations based on essential oils, the method of thermal influence.

In this article we have showed epizootic data and results of morphometric studies of cestodes of the order Caryophyllidea isolated from fish from water bodies of the Republic of Belarus. We have established that according to the morphometric characteristics of cestodes they belong to 6 species

The spread of viral respiratory diseases and pneumoenteritis of calves is assessed. The results of the effect of the preparation based on zinc nanoparticles on the immune system and metabolic processes are described

The domestically developed anti-eimeriosis phytopreparations «Fitococcidin» and «Coccilin B plus» do not have a negative effect on the bird's body when used in broiler chickens. Their use does not have a negative effect on the metabolic processes of the broiler chickens. Phytopreparations have a positive effect on the production of red blood cells, increase the level of hemoglobin and reduce the level of leukocytes, providing an anti-inflammatory effect.

The article describes the indicators of accumulation of microbial contamination in premises for keeping cattle, the studies were conducted at meat and dairy enterprises. Sampling was carried out in summer and winter. The results indicate that, in premises for keeping – dairy; dry cows and young animals of different ages, the general microbial background exceeded the maximum permissible concentrations for the corresponding groups of animals

The correct choice of bedding material is one of the most important factors in the prevention of widespread diseases, in particular mastitis.
The article analyzes the technology for preparing bedding material from processed cattle manure

The article provides an overview of disinfecting measures for the prevention and elimination of disease agents in animals, which should be carried out with intensive technologies for their cultivation and maintenance