Blood parasitic diseases of cattle in the Nakhchivan Autonomous Republic of Azerbaijan

The result of a study on the distribution of parasitosis in cattle in the Nakhichevan Autonomous Republic of Azerbaijan is presented. In a study of 422 heads of cattle, parasite carriage reached 73%. Increased infestation is observed in lowland and foothill areas. The most common species are Theileria annulata (65.6%) and Anaplasma marginale (14.9%). To combat blood-parasitic diseases in the Republic, it is necessary to determine the type of blood-parasitic diseases, study the species composition of ixodid ticks and seasonal periods of parasitism, the reasons for the spread of ticks. In conclusion, a number of practical measures for the prevention of blood parasitic diseases are proposed.