The chances of contracting HIV without a condom are high. If you have sex with a person infected with HIV without wearing a condom, you are very likely to get infected with HIV, and the probability is very high. This is due to the fact that the semen, blood and vaginal secretions of AIDS patients may contain a certain amount of HIV, and when normal people’s mucous membranes come into contact with HIV, it is very likely to cause the spread of the disease. It is recommended that people try not to have high-risk sex, and note that even if the condom is broken, it will also increase the chances of infection, it is recommended to be clean, and should go to the appropriate department of the hospital as soon as possible after the emergence of the case, to determine whether the HIV infection, and timely selection of the appropriate method of treatment, which will help to promote the recovery of the body.