As part of the scientific research conducted by O.B. Abdinabiyev, a 3rd-year doctoral student at the University's Department of "Parasitology and Organization of Veterinary Work", on the topic "Episozoology, development of treatment and prevention measures for canine dirofilariasis (on the example of the Samarkand region)", blood samples were taken from dogs brought from the Samarkand region and kept in the Department of Uncontrolled Animal Control of the Samarkand City Administration, and epizootic monitoring of dirafilariasis was conducted.