Summary of Phd. dissertation in veterinary: Study on blackhead disease characteristics caused by Histomonas meleagridis protozoan in raising chickens in Thai Nguyen, Bac Giang provinces and recommendation for prevention and treatment measures

Objective of the dissertation: Evaluation on epidemiologic and pathological characteristics and measures of disease prevention caused by Histomonas meleagridis in raising chickens in two provinces Thai Nguyen and Bac Giang, contribute to improving the chickens husbandry productivity in areas.