Armored Personal Carrier. I think the APC is located where you find the Warden Crossbow.
Autoimmunity is the system of immune responses of an organism against its own cells and tissues. Any disease that results from such an aberrant immune response is termed an autoimmune disease.utoimmunity is the system of immune responses of an organism against its own cells and tissues. Any disease that results from such an aberrant immune response is termed an autoimmune disease.
An autoimmune disease occurs when the body's immune system attacks its own cells.C.An immune disorder is the overreaction of the immune system to substances that are not dangerous. An autoimmune disease occurs when germs affect the immune system.D.An immune disorder is a disease caused by germs, such as pollen or dust.n immune disorder is when the body cannot defend itself. [ Source: http://www.chacha.com/question/what-is-the-difference-between-immune-disorders-and-autoimmune-diseases ]. More Answers to  What is the difference between immune disorders and autoimmune diseases .