Subtypes Detected With NAT And Elisa

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Ask the Experts

Can elisa test in US detect HIV subtype

Thanks you for the service. Appreciate if you please let me know " can ELISA test in US detect HIV SUBTYPE "C" which is very common in INDIA ? This i am asking because, i had sexual exposer in india few years back and recently my...

Response from Ryan M. Kull, C.S.W

Columbia University's Health & Related Services

HIV is divided into two major types, HIV-1 and HIV-2. The vast majority of infections in the world are caused by HIV-1. HIV-2 is endemic in the west coast of Africa. HIV-1 is divided into groups (M, N, O) and the M group is further divided into... Read more »

ELisa; all subtypes detected?

Dear Dr. Holodniy:I have done many Antibodies tests so far, but my symptoms still exist. My 2... Read more »

Response from Mark Holodniy, M.D., F.A.C.P., C.I.C. »

Tests for HIV Subtype O (GROUP O, Subtype O, 2010)

Nine months ago I had a sexual encounter with a West Africa prostitute whilst abroad. This... Read more »

Response from Robert J. Frascino, M.D. »

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Articles

FDA Approval of NAT for Detection of HIV-2, HIV-1 Groups O and M, and Hepatitis B and C

On December 30, 2008, FDA approved the first nucleic acid test (NAT) that screens for the presence of two divergent types of HIV in donated blood plasma and human tissue. Nucleic acid is the term commonly used to refer to the chemical compounds that... Read more »

FDA Approves First Nucleic Acid Test (NAT) System to Screen Whole Blood Donors for Infections With Human Immunodeficiency Virus (HIV) and Hepatitis C Virus (HCV)

The Food and Drug Administration has licensed the first nucleic acid test (NAT) system intended for screening donors of whole blood and blood components intended for use in transfusion. This test system can simultaneously detect the presence of HIV... Read more »

Nucleic Acid Testing Could Help Detect HIV, Hepatitis C in Tissue Donations, Study Says

Nucleic acid testing could help detect HIV, hepatitis C and other viruses in donated human tissue, according to a study published in the Aug. 19 issue of the New England Journal of Medicine , the Richmond Times-Dispatch reports. NAT, which was... Read more »

N.C. Researchers Find Cost-Effective Way of Conducting HIV Test That Detects Virus Earlier, Could Reduce Spread of Disease

Researchers at the University of North Carolina-Chapel Hill in collaboration with the North Carolina Division of Public Health on Wednesday announced they have found a cost-effective way to use an improved but expensive HIV test that can detect... Read more »

Connect With Others

HIV subtype undetectable by the ELISA?

Posted by mariana, 3 Replies

According to Dr Steve is undetectable HIV subtype O N and M. .. own Western Asia and Africa ... elisa tests do not detect it then? as we know if we have this variant? as we have had symptoms of acute retroviral syndrome and are a few that we feel... Read more »

general information about subtype detection

Posted by Anonymous

Do conventional AIDS tests detect all subtypes?

Routine AIDS tests which are currently being used for blood screening and diagnostic purposes detect virtually all subtypes of the human immunodeficiency virus. (Most companies have modified their... Read more »

Subtype "O"

Posted by Anonymous, 1 Reply

Hello to all,
single a question the subtype "O" is detected by tests ELISA made in Europe.

Thank you very much Read more »

subtypes M N O y vih 3 false negative

Posted by mariana, 2 Replies

HIV subtypes are not detectable by ELISA ... I have read Dr Steve say that the fourth-generation ELISA does not detect p 24 subtypes such as type 1 and MNO fail 40 to 60% detection by giving false negatives HIV2.

The latter is another specialist... Read more »

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