Prof. Dr. Husam Hikmat Nafea lecturer in the Department of animal production, has been participated in the Fifth Scientific Conference for Agriculture and Environmental Sciences, which was held by the College of Agriculture / Al-Qasim Green University for the period from  23-24/11/2022, with the research Title Effect of Adding Cordyceps Sinensis Extract and the Probiotic to the Diet on some Blood Traits of Broiler  These additions led to the enhancement of immunity, an increase in the number of white blood cells, and decrease in the ratio of heterotrophic cells to lymphocytes, an indication of a decrease in physiological stress, which leads to an improvement in the productive performance of broiler.