Assignment Eric Nuñez Feb. 5, 2011 Composition II Opportunistic Infections Related with AIDS. Opportunistic infections are different kind of sickness that people infected by AIDS commonly suffer. These opportunistic infections are caused by germs or bacteria that era normally around us, but in most of the cases the inmunitary system can face them. The infections are called opportunistic because they take the opportunity to attack when your immune system is weak. For example: Tuberculosis which is an illness that can degenerate from a simple cold, or Kaposi sarcoma which is a kind of cancer that can affect the skin, internal organs, mouth and eyes of the patient. Finally, opportunistic infections can affect and cause serious damage in the human body in many cases the death.