The department of Pathology and Poultry Diseases held an seminar regarding a number of important diseases namely, Black Death, Covid-19 and Rabies. The fourth stage students under supervision of the post morteum lecturers: Prof. Dr. Bushra Hamza Fares, Asst. Prof. Dr. Aoula Al-Zebeeby and Lec. Hanadi Jaafer Al-Zubaidi presented these diseases by highlighting the etiology, symptomes, transmission, and explain the post morteum side including macroscopic and microscopic appearance accompanying these diseases.