The proposed article presents the results of a study of the effectiveness of the application of the biological preparation «Bacticide» to combat blood-sucking insects. The relevance of the topic is due to the enzooticity of a significant part of the territory of the Republic of Kazakhstan for various natural-focal diseases. The carriers of many diseases are blood-sucking arthropods, which provide circulation of pathogens in nature and serve as their reservoirs and long-term custodians. The study of ecologo-epizootological features of vectors of medical significance in various infectious diseases is an important part of the work in the complex of antiepidemic measures.

According to our research, the effectiveness of the biological preparation «Bacticide» to combat blood-sucking insects is 80-95 %. The effectiveness of the application depends on the location of insects and weather conditions. According to the instructions, «Bacticide» is an environmentally friendly development, as the preparation does not contain chemical preservatives. «Bacticide» means has all the permits documentation, it is registered and allowed for use in the countries of the customs union.In the Pavlodar region and in the future it was decided to use the biological preparation «Bacticide» in the fight against the gnus