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Are new HIV antibodies produced with each reinfection?

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

Patient's Query

Hi doctor,

Will new HIV antibodies form whenever fresh exposure happens? If first exposure caused infection and if I took a test after second exposure, which one will HIV test pick up first or the second one? Please help.

Answered by Dr. Basuki Nath Bhagat

Education:

MBBS

Professional Bio:

Dr. Basuki Nath Bhagat is an experienced General Practitioner with expertise in primary care, preventive health, and the management of acute and chronic illnesses such as diabetes, hypertension, and respiratory conditions. He is skilled in clinical diagnostics, patient education, and holistic treatment planning. Known for his compassionate and detail-oriented approach, Dr. Bhagat is committed to providing accessible, personalized healthcare for patients of all age groups.

This doctor is not available for online consultations on the platform anymore.

Hi,

Welcome to icliniq.com.

I understand your concern.

When a person with established HIV (human immunodeficiency virus) infection acquires a second strain of HIV, then it is called superinfection or reinfection. Cases of superinfection or reinfection have been reported very less, and exact prevalence is unknown.

On entry of HIV, our body produces antibodies against it, which we detect as one of the blood tests. If it is the same strain of HIV infection occur again like the initial HIV strain, there would be an increased and fast antibody production in lesser time, but such a scenario is very rare because a person who already knows the HIV status as positive will avoid contact with known HIV person and also to avoid the risk of transmission of HIV from that person to another non-HIV person.

There are two types of HIV. Each type of HIV is divided into groups. Each group is further divided into subtypes. Answering your second question: If the person has established and diagnosed HIV disease test, would pick antibody-like before because one does not know what type, subtype, and strain of HIV reinfection has occurred or not. As I mentioned above, the exact prevalence of such superinfection is not known. If it happens, superinfection can impact HIV treatment.

I hope this helps.

Patient's Query

Hi doctor,

Thanks for your reply. Will new HIV antibodies be produced every time reinfection happens? Please help.

Answered by Dr. Basuki Nath Bhagat

Education:

MBBS

Professional Bio:

Dr. Basuki Nath Bhagat is an experienced General Practitioner with expertise in primary care, preventive health, and the management of acute and chronic illnesses such as diabetes, hypertension, and respiratory conditions. He is skilled in clinical diagnostics, patient education, and holistic treatment planning. Known for his compassionate and detail-oriented approach, Dr. Bhagat is committed to providing accessible, personalized healthcare for patients of all age groups.

This doctor is not available for online consultations on the platform anymore.

Hi,

Welcome back to icliniq.com.

I understand your concern.

The reinfection in itself is rare and you are asking about every time reinfection with HIV. It is an experimental or assumption question. If someone is really facing any doubt of reinfection please visit the nearby STD (sexually transmitted diseases) clinic in your area because there is a chance of resistance to the ART (antiretroviral therapy) treatment given to the patient.

I hope this helps.

Medically reviewed by Dr. K. Shobana
Published At March 18, 2022
Reviewed At December 12, 2025

Education:

MBBS

Professional Bio:

Dr. Basuki Nath Bhagat is an experienced General Practitioner with expertise in primary care, preventive health, and the management of acute and chronic illnesses such as diabetes, hypertension, and respiratory conditions. He is skilled in clinical diagnostics, patient education, and holistic treatment planning. Known for his compassionate and detail-oriented approach, Dr. Bhagat is committed to providing accessible, personalized healthcare for patients of all age groups.

This doctor is not available for online consultations on the platform anymore.

Education:

BDS

Professional Bio:

Dr. K. Shobana is a Dental Surgeon specializing in oral health and dental care. She is skilled in preventive dentistry and provides oral hygiene education. She can do restorative treatments such as fillings and crowns. She can handle periodontal problems such as gum diseases and periodontitis. She can do root canal treatment.

This doctor is not available for online consultations on the platform anymore.

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Education:

MBBS

Professional Bio:

Dr. Basuki Nath Bhagat is an experienced General Practitioner with expertise in primary care, preventive health, and the management of acute and chronic illnesses such as diabetes, hypertension, and respiratory conditions. He is skilled in clinical diagnostics, patient education, and holistic treatment planning. Known for his compassionate and detail-oriented approach, Dr. Bhagat is committed to providing accessible, personalized healthcare for patients of all age groups.

This doctor is not available for online consultations on the platform anymore.

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