Definition: Predismissory is a medical term used to describe the condition where an organism has an abnormal immune response or an inability to respond properly to infection, which can lead to severe illness. This condition can be caused by various factors such as genetic disorders, infections, autoimmune diseases, and other environmental exposures. The term "dispersive" refers to the fact that it is not confined to a specific region or area of the body but affects people from different parts of the world. In some cases,