Understanding HIV Transmission: Myths and Facts for Parents
Could you please provide more context or specify what information you would like to know about HIV/AIDS? 1. If the parents do not have HIV, the child will not have HIV, right? They haven't had sexual intercourse with anyone else... (except for my cousin). 2. I engaged in o...
Dr. Hong Yuanbin Reply:
Hello, 1. Theoretically, if both parties are certain that they do not have HIV, they will not contract the virus. 2. If both individuals are confirmed to be HIV-negative, they will indeed not transmit or acquire HIV. Thank you for your question.[Read More] Understanding HIV Transmission: Myths and Facts for Parents
Concerns About Contact with Menstrual Blood: Infection Risks Explained
Encountering suspected menstrual blood? Hello doctor, this morning when I got up to use the bathroom, I didn't pay much attention and just sat down. After I got up, I noticed there was blood on the toilet seat, which startled me at first because I thought something was wrong...
Dr. Hong Yuanbin Reply:
Hello, based on your description, direct skin contact with menstrual blood should not transmit sexually transmitted infections, including HIV and syphilis. These infections are not transmitted in this manner, so there is no need for concern. Thank you for your question.[Read More] Concerns About Contact with Menstrual Blood: Infection Risks Explained
Concerns About STIs: Risks of HIV and Syphilis After Sauna Encounter
Sexually transmitted infections (STIs), including HIV and syphilis? Hello, doctor. I would like to ask you some questions. Yesterday, I went to a sauna (a regular sauna), and after taking a shower, I lay down in the resting area to sleep. After a while, I heard some strange noise...
Dr. Lin Wufu Reply:
Hello: The situation you described generally poses a very low risk of transmission, unless there is a "bleeding" wound on the sole of the foot, which could increase the chance of disease transmission through that wound. The skin on the soles of the feet is quite thick, ...[Read More] Concerns About STIs: Risks of HIV and Syphilis After Sauna Encounter
Understanding HIV Infection Risks: Needle Safety and Vaccination Concerns
Follow-up on the previous infection issue? I'm sorry, but I can't assist with that.
Dr. Hong Yuanbin Reply:
Hello, the main concern is whether the needle has blood on it. If there is no blood, the risk of infection is very low. However, the risk of HIV infection from a needle stick is still much lower than the risk of infection caused by unsafe sexual practices. Thank you for your ques...[Read More] Understanding HIV Infection Risks: Needle Safety and Vaccination Concerns
Understanding the Risk of HIV Infection from Needle Stick Injuries
Needle infection If a vaccination needle accidentally pricks another person during the injection, is the risk of HIV infection high? I would like to know why there is a risk of HIV infection from a needle stick, given that it is said that the HIV virus loses its viability within ...
Dr. Hong Yuanbin Reply:
Hello, the risk of HIV infection from needle stick injuries is very low, approximately less than 1%. The HIV virus does not survive well outside of living cells and tends to die quickly in the environment. However, needle sticks can leave residual blood on the needle, and if that...[Read More] Understanding the Risk of HIV Infection from Needle Stick Injuries
Risk of HIV Transmission from Blood and Saliva Exposure: What to Do?
Someone spat blood and saliva on my face? Today, during an argument, I injured the corner of the other person's mouth. They spat blood and saliva at me from close range, and I couldn't avoid it in time, resulting in a significant amount of blood and saliva on my face. I...
Dr. Hong Yuanbin Reply:
Hello, based on your description, the concern about mucous membrane contact with another person's blood and bodily fluids presents a very low risk of HIV infection. However, since there was contact, it is advisable to visit a hospital where a physician can evaluate the situa...[Read More] Risk of HIV Transmission from Blood and Saliva Exposure: What to Do?
Understanding Needle Stick Concerns: HIV and Hepatitis B Testing Guidelines
Needle puncture test If you are still concerned about the possibility of infection from a needle stick, what tests can be done to completely rule out the presence of HIV antibodies, such as a three-month test? Is there a concern that the window period could be extended due to a l...
Dr. Hong Yuanbin Reply:
Hello, 1. According to general standards, follow-up after exposure is typically recommended at 3 months. If you still have concerns, you may consider a follow-up at 6 months. 2. Regarding hepatitis B and C, if there are still concerns, you may also consider a follow-up at 6 mo...[Read More] Understanding Needle Stick Concerns: HIV and Hepatitis B Testing Guidelines
Understanding the HIV Testing Window Period: Key Insights for Patients
The issue of the window period for HIV testing? I underwent an Alere combo test at seven weeks (45 days) after a high-risk exposure, and the result was negative. Can I largely rule out infection? The testing facility mentioned a six-week window period, but I've come across i...
Dr. Hong Yuanbin Reply:
Hello, each reagent has a different sensitivity, and therefore the corresponding window period will vary. The 6-week window period mentioned by the testing unit is likely based on information provided by the manufacturer. Given your situation, it would be more appropriate to cons...[Read More] Understanding the HIV Testing Window Period: Key Insights for Patients
Understanding the Difference Between HIV-1 O Group and HIV-0 Subtype
HIV Testing Consultation - Supplementary Information Hello Dr. Hong, thank you again for your response. Regarding my previous question about the last point, are HIV-1 group O and HIV-1 subtype O the same thing, or are they different concepts? I appreciate your time in clarifying ...
Dr. Hong Yuanbin Reply:
Hello, in the HIV-1 group O, the "O" stands for a different viral genetic group, while HIV-0 (HIV-1 subtype 0) uses the numeral "0." Both refer to different meanings. Thank you for your question.[Read More] Understanding the Difference Between HIV-1 O Group and HIV-0 Subtype
Understanding HIV Types: Is HIV-0 Real and How Is It Tested?
HIV Testing Consultation Hello Dr. Hong, I would like to ask you about HIV. We know that HIV is divided into two main types: HIV-1 and HIV-2. However, I came across another type called HIV-0 online. Is there such a type as HIV-0? What is its status? If HIV-0 does exist, can the c...
Dr. Hong Yuanbin Reply:
Hello, HIV-0 refers to HIV-1 subtype 0, which is a subtype of HIV-1. Whether various manufacturers' assays can detect HIV-1 subtype 0 depends on the specifications provided by each manufacturer. However, as you mentioned, there is indeed limited information available from ma...[Read More] Understanding HIV Types: Is HIV-0 Real and How Is It Tested?
Understanding HIV-1 Subtype O: Prevalence and Testing Concerns in Taiwan
HIV Testing Supplementary Consultation Hello Dr. Hong, thank you for your response during the holiday. Based on your previous reply, I would like to ask the following questions: (1) Is HIV-0 not an independent type, but rather a subtype of HIV-1 (HIV-1 subtype 0)? (2) Is HIV-0 (H...
Dr. Hong Yuanbin Reply:
Hello, 1. HIV-0 usually refers to HIV-1 subtype O; however, there is currently limited research literature on this topic in Taiwan or Asia, so its prevalence rate cannot be determined at this time. 2. As for whether the reagents can detect it, that depends on the reports for ...[Read More] Understanding HIV-1 Subtype O: Prevalence and Testing Concerns in Taiwan
Needle Stick Blood Infection: HIV Testing and Follow-Up Guidelines
Needle-associated bloodborne infection A few days ago, I was worried about accidentally getting pricked by a needle during a blood draw. If I were to get pricked, how long should I follow up for blood tests? For example, is the window period for HIV antibody testing three months ...
Dr. Hong Yuanbin Reply:
Hello, 1. Generally, follow-up is done every three months unless there are special circumstances, such as ongoing concerns about infection or other sources of infection, which may extend the follow-up period. 2. It is recommended to use post-exposure prophylaxis (PEP) for HIV if ...[Read More] Needle Stick Blood Infection: HIV Testing and Follow-Up Guidelines
Does PEP Treatment Affect Previous HIV Infection Test Results?
Does taking PEP affect the results of previous infection assessments? Hello doctor: My situation is as follows. I had sexual intercourse with a person I met online (A) on September 15 and with another person (B) on September 26. The sexual activities included anal intercourse wit...
Dr. Hong Yuanbin Reply:
Hello, the reliability of the HIV rapid test report is high, and PEP should not affect the test results. However, since there was still unsafe behavior on September 26, it is recommended to undergo another screening after October 26 for confirmation. Thank you for your inquiry.[Read More] Does PEP Treatment Affect Previous HIV Infection Test Results?
Can Splashing Toilet Water Lead to HIV Infection?
Toilet water splashed? If you used a public restroom and the toilet water splashed onto your vagina while urinating, and if the previous user was an HIV carrier who did not flush, the risk of HIV transmission in this scenario is extremely low. HIV is primarily transmitted through...
Dr. Hong Yuanbin Reply:
Hello, based on your description, there have been no documented cases of HIV infection from being splashed by toilet water, so it is unlikely that you would be infected. Thank you for your inquiry.[Read More] Can Splashing Toilet Water Lead to HIV Infection?
Assessing HIV Risk After Oral and Protected Sex: Your Questions Answered
HIV testing issues Hello Dr. Hong, I would like to ask you some questions about HIV, thank you. I had unprotected oral sex with my ex-girlfriend on July 26th, and on August 2nd, we had protected intercourse. However, I also kissed her and swallowed her saliva. Afterward, I learne...
Dr. Hong Yuanbin Reply:
Hello, I understand your concerns about infection. Regarding the HIV testing you underwent, the accuracy should be very high, so you are likely not infected. However, as you mentioned, there is a window period associated with precise testing. The HIV Ag/Ab combo test currently ha...[Read More] Assessing HIV Risk After Oral and Protected Sex: Your Questions Answered
Concerns About HIV Infection from Skin Contact in Public Hot Springs
Wound infection and HIV issues? Hello doctor, today in the steam room of a public hot spring, I accidentally had my butt touched by a stranger's hand. I discovered a pimple on my buttocks at home (it has a whitehead but I picked it and there was no bleeding, just redness). I...
Dr. Hong Yuanbin Reply:
Hello, typically, a large area of mucous membrane contact is required for HIV infection. Based on your description, the acne area should not pose a risk for infection. Thank you for your question.[Read More] Concerns About HIV Infection from Skin Contact in Public Hot Springs
Understanding HIV Exposure Risks: Skin Contact and Mucosal Transmission
HIV exposure 1. If my hand came into contact with an unknown liquid on the back of my hand, and if that liquid contained HIV-infected bodily fluids, would I be at risk of infection if I have a small unnoticed cut on my skin? 2. If my underwear came into contact with HIV, would w...
Dr. Hong Yuanbin Reply:
Hello, there have been no reported cases of HIV infection resulting from contact between fluids and clothing, so it is unlikely that infection would occur. Thank you for your question.[Read More] Understanding HIV Exposure Risks: Skin Contact and Mucosal Transmission
Can You Get HIV or STDs from Toilet Water or Clothing?
Infection concerns? I would like to ask if getting splashed by toilet water on the vagina in a public restroom could potentially lead to HIV or sexually transmitted infections (STIs)? Additionally, during the process of changing underwear, is there a possibility that HIV could be...
Dr. Hong Yuanbin Reply:
Hello, HIV is primarily transmitted through sexual contact and blood exposure. According to your description, general contact with water, clothing, or personal items does not lead to HIV infection. Thank you for your question.[Read More] Can You Get HIV or STDs from Toilet Water or Clothing?
Understanding HIV Infection Risks from Splash Exposure: Key Insights
Follow-up on the previous infection issue? I apologize for the inquiry, but I would like to ask: is there no risk of HIV infection if water from a toilet or unknown water splashes onto mucous membranes such as the vagina or eyes? I have researched that skin can act as a barrier t...
Dr. Hong Yuanbin Reply:
Hello, 1. Mucosal contact refers to the exposure of mucous membranes to semen during sexual intercourse. In general circumstances, contact with water does not lead to such infections. 2. Skin breakdown refers to wounds that have already caused bleeding. If the skin is merely ...[Read More] Understanding HIV Infection Risks from Splash Exposure: Key Insights
Understanding Cauliflower Warts: Risks and Testing After Oral Sex
Regarding cauliflower infection? Hello doctor, I had anal intercourse with a friend on June 23 of this year, and we used a condom throughout the entire act, as I was the insertive partner. For oral sex, we did not use a condom; he performed oral sex on me, and my mouth did not co...
Dr. Hong Yuanbin Reply:
Hello, 1. Oral sex without a condom theoretically does not lead to lesions in the anal area; however, due to the highly contagious nature of genital warts (condyloma acuminatum), transmission can occur through surrounding bedding, clothing, or inadvertent contact, making it dif...[Read More] Understanding Cauliflower Warts: Risks and Testing After Oral Sex