- Male
- 31 Years
- 22/01/2025
Hey, I've got a question about the P24 antigen antibody test. If I take it a month after possible exposure, will the results be conclusive for HIV, or should I consider getting another type of test too? I'm anxious to know how accurate it really is at that point.
Answered by 1 Apollo Doctors
The P24 antigen-antibody duo test is highly accurate when done after one month of potential exposure, as it detects both the HIV virus and antibodies. However, for a conclusive result, it's recommended to confirm with a follow-up test, such as the HIV RNA PCR test or another antibody test, at 3 months post-exposure.
Dr. Shubham Suggests...
Consult a Infectious Disease specialist
Answered 04/07/2025
0
0

Ask Apollo
AI powered Health Chatbot
-
Understanding the P24 Antigen Antibody Test
- The P24 antigen antibody test detects HIV antigens and antibodies, indicating early infection.
- It differs from other tests by identifying the virus sooner than antibody-only tests.
-
Timing and Accuracy of the Test at One Month Post-Exposure
- The P24 test is typically accurate from 2-4 weeks post-exposure.
- At one month, it is generally reliable, but not definitive for all cases.
-
Recommendations for Additional Testing
- Follow-up testing is advised to confirm results.
- Consider a nucleic acid test (NAT) or a fourth-generation test for comprehensive results.
-
Consulting Healthcare Professionals
- Discuss results and timing with a healthcare provider for personalized advice.
- They can guide you on next steps based on your risk factors and test outcomes.
-
Emotional Support and Confidentiality
- Seek support and maintain confidentiality during testing and follow-up.
- Professional guidance can provide reassurance and clarity.
Recommended next steps
Consult a Infectious Disease specialist or Consult a Sexologist
Answered 20/08/2025
0
0

More Infectious Disease Health Queries
View allWhat are the 10 communicable diseases?
Tuberculosis, Influenza, Chicken pox, Hepatitis, Mumps, Meningitis, Typhoid, Malaria, Dengue, Measles
Answered by 1 Apollo Doctors
I had sex with a prostitute about five months ago where there was a blowjob, some really quick fingering, and we used a condom with Vaseline lubricant. I got tested at a path lab in Malaysia with an HIV 1 and 2 ag ab Elisa test and the results came back non-reactive. I also did a rapid test kit five months later and that was negative too. Do I really need to get tested again at six months, or can I just move on and stop worrying about this?
as you had risky exposure better to get yourself tested for every 6 months for 2 years
Answered by 1 Apollo Doctors
I had sex with someone new last night and during it the condom broke. It took me about a minute before fixing it and switching to a new one. Now I'm stressed about the risk of getting HIV from this. Is there a real chance I got infected? What should I do now if there's a possibility of having caught something?
Hi, I understand your concern. There's a potential risk of HIV transmission if the other person is HIV positive. I recommend starting **PEP (post-exposure prophylaxis)** within 72 hours and getting tested. Please consult a doctor immediately for evaluation and guidance.
Answered by 1 Apollo Doctors
Disclaimer: Answers on Apollo 247 are not intended to replace your doctor advice. Always seek help of a professional doctor in case of an medical emergency or ailment.





