The answer is A.lies dormant for and exended period of time hope i can help you
D ...................im pretty sure. if im wrong , tell me the correct answer
this is true! someone can have it and not have any presentable symptoms
An immune disorder is a malfunction of the immune system. Immune disorders are often caused by inherited mutations or even acquired from someone else. Immune disorder can cause infections to different parts of the body and misdevelop the internal organs.
