Keywords: AIDS iatrogenic infection

    ① HIV testing of blood transfusion, and to crack down on illegal blood donors.

    ② generally promote the use of disposable syringes, needles, acupuncture needles, use strict ruined type; surgical instruments, endoscopes and other related equipment must be strictly sterilized.

    ③ In the HIV infection higher regions, necessary surgery to patients, medical staff and patient HIV testing.

    ④ It is noteworthy that the spread of HIV through organ or tissue or artificial insemination.