The College of Veterinary Medicine held a panel discussion entitled (The Role of Vaccines in Protecting Poultry from Diseases) in the presence of the Dean of the College, the teaching staff, and the associates. The panel included a lecture given by Prof. Abbas Najm al-Din Saleh, in which he pointed out that the vaccine is a substance that contains the same pathogen, but in a weak or weak form. Dead. Therefore, the vaccination process simply means introducing the pathogen into the body so that the immune system learns acquired immunity against the disease. The lecturer recommended that the safety of broiler chickens is a basic and prior condition for reaching the economic goal of breeding.