Weird Ulcer is a popular science novel published on Zhihu. com.

Weird Ulcer developed an unusual ulcer through a girl, which may be AIDS or syphilis. Through this story, the doctor will tell you about the symptoms of AIDS and syphilis and the causes of infection.

Wonderful content: After being infected with HIV, a person will first go through an acute period, which will last for about 2-4 weeks. During this period, there will be fever, headache, nausea, vomiting, diarrhea, joint pain, rash and lymphadenopathy, but there should be no such obvious oral ulcer.

After the acute phase, it will enter the asymptomatic phase, which will last for several years, and then it will enter the real AIDS phase, and the body functions will completely collapse, including severe oral ulcers.

If the patient had unprotected sex only a few months ago, even though he may be infected with HIV, he is still in the asymptomatic period at most, and he will not have such obvious oral ulcer.

Introduction to AIDS

1. AIDS is a chronic and fatal infectious disease, which is caused by HIV infection. The main transmission routes of AIDS are sexual contact, blood transmission and direct mother-to-child transmission, and sexual transmission is the most important transmission route.

2. AIDS virus specifically invades and destroys helper T lymphocytes, at the same time, it damages many kinds of immune cells in the body, and eventually leads to various serious opportunistic infections and malignant tumors, so it is also called acquired immunodeficiency syndrome.

the reference content is doctor lai.