HSV-2: Transmission Risks and Testing Insights - Urology

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Herpes testing


Hello, doctor.
I had sexual intercourse with my girlfriend on October 1, and we used a condom throughout the entire encounter.
This was my first sexual experience.
However, I felt a bit anxious since it was my first time, so on October 2, I went for a sexually transmitted infection (STI) test.
The results showed a positive HSV-2 IgG, while other STIs were negative.
I have never had sexual intercourse before that encounter, nor have I exhibited any symptoms.

Question 1: Is it unlikely that my positive HSV-2 IgG is due to the sexual encounter on October 1? Should it be considered a past infection? If so, I have no idea how I could have been infected.

Question 2: If there are no symptoms present and a condom was used properly, is there a risk of transmitting the virus to my girlfriend?
Question 3: In the case of a recurrence, if the herpes lesions do not appear on the genitals, can the virus still be transmitted to my girlfriend through sexual intercourse?

Mou Nan, 20~29 year old female. Ask Date: 2022/01/29

Dr. Du Shixi reply Urology


Hello:
1.
If my HSV-2 IGG test is positive, it is unlikely that I was infected from sexual activity on October 1; it should be from a past infection.
If so, I have no idea how I got infected.
-- It's difficult to speculate.

2.
If there are no symptoms and I use a condom properly, is it possible to transmit the virus to my girlfriend? -- It should not be likely.

3.
If a recurrence occurs, but the herpes lesions are not located on the genitals, can it still be transmitted to my girlfriend through sexual activity? -- If blisters appear or are about to appear, direct contact with the blisters poses a significant risk.
You can refer to https://www.vghtc.gov.tw/UnitPage/UnitContentView?WebMenuID=3ba3ec24-895a-4161-b990-31d4db025216&UnitID=7cda4673-6096-4748-a034-3bab9638288c&UnitDefaultTemplate=1 for more information.

Reply Date: 2022/01/29

More Info


Understanding HSV-2, or herpes simplex virus type 2, is crucial for anyone who has concerns about their sexual health, especially regarding transmission risks and testing insights. Based on your situation, let's address your questions and provide some context about HSV-2.

1. HSV-2 IGG Positive Result: Given that you had your first sexual encounter on October 1 and tested positive for HSV-2 IgG the following day, it is highly unlikely that this positive result is due to that specific encounter. IgG antibodies typically take several weeks to develop after an initial infection, often around 2 to 12 weeks. Therefore, a positive IgG result so soon after exposure suggests that you were likely infected prior to this encounter. It’s important to note that many individuals carry HSV-2 without ever showing symptoms, which is why you may not be aware of a previous infection.

2. Transmission Risks with Condom Use: Using condoms significantly reduces the risk of transmitting HSV-2, but it does not eliminate it entirely. The virus can be present on skin areas not covered by a condom, and asymptomatic shedding can occur, meaning the virus can be transmitted even when no sores or symptoms are visible. However, since you used a condom, the risk of transmission to your girlfriend during that encounter is lower compared to unprotected sex.
3. Asymptomatic Shedding and Recurrence: If you were to experience a recurrence of HSV-2, it is possible for the virus to be shed from areas other than the genitals, such as the buttocks or thighs, and still pose a risk of transmission during sexual activity. Even if sores do not appear in the genital area, the virus can still be present on the skin and potentially infect a partner. Therefore, it is essential to communicate openly with your partner about your HSV-2 status and consider discussing the use of antiviral medications, which can help reduce the frequency of outbreaks and lower the risk of transmission.


Additional Insights on HSV-2:
- Understanding Serology: The HSV-2 IgG test is a blood test that indicates whether you have been exposed to the virus at some point in your life. A positive result does not indicate an active infection but rather a past exposure. It is also important to differentiate between HSV-1 and HSV-2, as they can cause different types of infections, although both can affect the genital area.

- Symptoms and Asymptomatic Carriers: Many individuals with HSV-2 are asymptomatic, meaning they do not exhibit any noticeable symptoms. This is why it is often referred to as a "silent" infection. However, even without symptoms, the virus can still be transmitted to sexual partners.

- Impact on Relationships: It is understandable to feel anxious about your HSV-2 status, especially when considering future relationships or sexual encounters. Open communication with partners about sexually transmitted infections (STIs) is vital. Many couples navigate HSV-2 together successfully, taking precautions to minimize transmission risks.

- Consulting Healthcare Providers: If you have concerns about your HSV-2 status or potential transmission to partners, it may be beneficial to consult a healthcare provider. They can offer personalized advice, discuss the possibility of antiviral therapy, and help you understand your test results in the context of your overall health.

In conclusion, while a positive HSV-2 IgG result may raise concerns, understanding the nature of the virus, its transmission, and the implications for your sexual health can help you manage your situation more effectively. Open communication with your partner and seeking medical advice can further alleviate anxiety and promote a healthy sexual relationship.

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