iCliniq Logo
HomeAnswersHIV/AIDS specialisthiv

Is a negative HIV test after 1 year of exposure conclusive?

This Premium Q&A, reviewed and published, features a real conversation between an iCliniq user and a physician.

Patient's Query

Hi doctor,

I started testing for HIV (Human Immunodeficiency Virus) after six months of sexual intercourse. It is now one year after exposure, and all the tests are negative. My recent test was a comb aid test, and it came as negative. However, I am worried because of some symptoms.

After one year, I developed a sore throat that did not go away even after one month. Took an antibiotic course from an ENT doctor. Also, I developed cervical lymph nodes (three nodes on the right side of the neck). The ENT doctor said it is not significant as it is small. So why am I having this?

Also, I have sore underarms and have not found any nodes yet. I did almost ten tests (lab-based serum test), all after six months of exposure. However, all were antibody-only tests. CMIA (Chemiluminescent Microparticle Immuno Assay) test from a famous lab is also an antibody-only test, it seems. Is it conclusive?

One test was the standard diagnostic HIV 1 and 2 test. I saw on the internet that the test also detects the p24 antigen of HIV. Is it true, doctor? So even if antibodies are not produced, p24 would be detected in my blood, right?

Please help me, doctor.

Thank you.

Hi, Welcome to icliniq.com.

I went through your queries, and the answer to those are, Lymph node enlargement is not a diagnostic sign of human immunodeficiency virus (HIV) infection. It could be non-specific and due to any viral or bacterial infection. An underarm sore could be a folliculitis.

A picture can be shared for a detailed diagnosis. Please do not palpate or press it frequently. The test will be considered conclusive if there is no further exposure. A combo or duo human immunodeficiency virus (HIV) test can look for both antigens and antibodies against it.

I hope that this answers your query.

Kindly follow up if you have more doubts.

Thank you.

Patient's Query

Hello doctor, Thanks for your response.

It was the last exposure, and no further exposure. It has been one year now. I do not know if the test detects antigen. The test name is 'standard diagnostics HIV-1&2'. The lab tech says it detects p24. But I am not sure. Is it the SD bioline 3.0 test? Is there any case where the body did not develop any antibodies even after being exposed for eight months to HIV?

Thank you, doctor.

Hi, Welcome back to icliniq.com.

This test is not a fourth-generation test. I have not seen any such cases in my clinical practice.

Thank you.

Medically reviewed byiCliniq medical review team

Published At April 27, 2022
Reviewed AtMay 19, 2026

Same symptoms don't mean you have the same problem. Consult a doctor now!

Listen to related tracks in our music library

Read answers about:

hivhiv testing

Ask your health query to a doctor online

*guaranteed answer within 4 hours

Disclaimer: No content published on this website is intended to be a substitute for professional medical diagnosis, advice or treatment by a trained physician. Seek advice from your physician or other qualified healthcare providers with questions you may have regarding your symptoms and medical condition for a complete medical diagnosis. Do not delay or disregard seeking professional medical advice because of something you have read on this website. Read our Editorial Process to know how we create content for health articles and queries.