The pathogenesis of AIDS is due to the infection of the human body with the AIDS virus (HIV). AIDS is also often referred to as acquired immunodeficiency syndrome. This is because AIDS is caused by the human body being infected with HIV, a virus that attacks the body’s immune system. The virus makes the CD4T lymphocyte, the most important cell in the body’s immune system, its main target, destroying the cell in large numbers and causing the body to lose its immune function. After being infected with HIV, the body will develop a variety of infections due to an extreme decrease in resistance. Examples include shingles, tuberculosis, pneumonia, and encephalitis. Long-term depletion in turn leads to systemic organ failure. At present, there is no effective treatment for AIDS. Therefore, you should pay attention to cleanliness, do not engage in high-risk sex, do not unauthorized blood transfusion, do not share toothbrushes, razors and other items with other people. Positive prevention. If high-risk behavior occurs, you should consult a doctor immediately.