O.B. Abdinabiyev, the 3rd year basic doctoral student of the department "Organization of Parasitology and Veterinary Work" of the University on the topic "Development of Epizootology, Treatment and Preventive Measures of Canine Dirofilariasis (as an example of Samarkand Region)" within the framework of scientific research conducted by the Department of Improvement of Samarkand Municipality  blood samples were taken from the dogs brought from Samarkand region and kept in the storage department, epizootic monitoring of dirafilariasis was carried out.