HIV transmission, Internal Medicine FAQ

Concerns About HIV Transmission from Contaminated Floors and Shoes

Floor and shoe sole Hello: I work in a pathology lab where specimens often result in blood or bodily fluids dripping onto the floor. After handling specimens, I walk back to the adjacent office and am concerned that HIV in the bodily fluids on the floor could be brought back to t...

Dr. Liao Zhongxin Reply:
Dear readers, 1. The following are legally mandated infectious diseases that can be transmitted through contact: Granulomatous amoebic encephalitis, rabies, anthrax, glanders, leptospirosis, tetanus, neonatal tetanus, scabies, pediculosis, leprosy, cat scratch fever, tularemia, ...

Concerns About HIV Transmission After Protected Sex: What You Should Know

HIV/AIDS issues Doctor, I had an encounter with a sex worker at the end of February. I used a condom throughout the intercourse, but I did pull out after thrusting a few more times. Is there a risk of fluid exchange in this situation? Recently, I've been experiencing frequen...

Dr. Liao Zhongxin Reply:
Dear readers: 1. Regarding the question about having sexual intercourse with a sex worker at the end of February while using a condom throughout the process, and whether there would be any risk of fluid exchange: A. If a condom was used consistently, the risk of infection is ge...

Understanding HIV Transmission Risks in Dental Settings

HIV issues Doctor, if I rinse my mouth with a cup used by a previous patient after getting my teeth cleaned at the dentist, is there a risk of infection if that person has HIV?

Dr. Liao Zhongxin Reply:
Dear readers: 1. Regarding the inquiries, if there is no sharing of needles, syringes, diluents, or intimate sexual contact, the risk of infection is generally low. 2. It is best not to share toothbrushes, razors, or similar items. If there are still concerns, please visit a near...

Risk of HIV Transmission from Unprotected Anal Sex: What You Need to Know

Engaging in unprotected anal intercourse with a male partner can increase the risk of HIV transmission. It is important to get tested and consult a healthcare professional for advice on prevention and treatment options? Hello, doctor. I am a gay man. I had anal intercourse with a...

Dr. Liao Zhongxin Reply:
Dear reader, Regarding your question about having anal intercourse with a man in the Philippines without using a condom and having an internal ejaculation, is there a risk of contracting HIV? What is the likelihood? A: (1) The known high-risk groups for HIV infection include th...

Concerns About HIV Transmission After Dental Visit: What You Need to Know

Transmission of HIV/AIDS Today I went to the dentist, and after the doctor administered anesthesia, I rinsed my mouth. After rinsing, I put the cup back in its place by the faucet and noticed there were bloodstains on the faucet (I’m not sure if they were dry or not). This could ...

Dr. Liao Zhongxin Reply:
Dear readers: Regarding the question, "If I rinse my mouth with blood from someone with HIV and I have small needle punctures in my mouth from anesthesia (4 injections), am I at risk of infection? Do I need to get tested?" A: (1) The transmission routes for HIV are thro...

Understanding HIV Transmission: Debunking Myths About White Blood Cells

Regarding white blood cells? Hello, doctor. I would like to ask you about the information I found online regarding HIV infection. It states that the virus can directly invade human cells, which significantly increases the risk of infection. However, when I asked the school doctor...

Dr. Zeng Guosen Reply:
Hello, internet user: HIV is transmitted through intimate contact with bodily fluids or blood. The main routes of transmission are sexual intercourse, blood transfusions, and sharing drug injection needles. The risk of infection from folliculitis fluid on a shaved head is relativ...

Understanding HIV Transmission Risks in Non-Sexual Encounters

HIV transmission probability Hello, doctor. I would like to ask you about a situation. I met with a female sex worker, but I did not engage in sexual intercourse or oral sex. She was masturbating and applying soap while I watched. At that time, I touched her breasts with my hand,...

Dr. Liao Zhongxin Reply:
Hello readers: 1. First, it is important to confirm whether the other person has any infectious diseases, including HIV. 2. If the person is HIV positive, you should inquire whether they have developed symptoms or are undergoing treatment. 3. If the person has no such issues, we ...

Understanding STDs and Diabetes: Key Insights on HIV and Type 1 vs Type 2

Sexually Transmitted Diseases and Diabetes Mellitus Hello Dr. Liao, 1. Can oral sex transmit HIV? 2. I am certain that I have diabetes; how can I determine if it is Type 1 or Type 2?

Dr. Liao Zhongxin Reply:
Hello readers: 1. The risk of HIV transmission through oral sex depends on the health status of both partners. If the oral sex provider is HIV-positive and has other sexually transmitted infections or open sores, and the recipient does not take any precautions, such as using a co...

Understanding HIV Transmission Risks in Emergency Situations

Regarding HIV infection? Hello Doctor: My boyfriend recently assisted in handling a car accident on the street. Due to significant bleeding from the injured party, he used tissue paper to help stop the bleeding, which resulted in some of the other person's blood getting on h...

Dr. Lin Mingfeng Reply:
1. If the skin is intact, the chance of contracting HIV from exposure to the blood of an HIV-positive individual is nearly zero. 2. However, most of the time we are uncertain if there are small cuts on our hands, so healthcare workers wear gloves in all situations where there may...

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