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Where Did Aids Originate From Hiv-1

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Ask the Experts

HIV 1 & HIV 2

What's the difference between HIV 1 from HIV 2?
Mark Holodniy, M.D., F.A.C.P., C.I.C.

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

Stanford University, School of Medicine
...They are viruses in the same family, but have somewhat different clinical courses. HIV-1 is much more common of an infection than HIV-2. Read more »

diffrence between HIV1 & HIV2

I want to understand the difference between HIv1 and HIV2 as my friend has been tested positive for... Read more »

HIV1 AND HIV 2

A colleague of mine is HIV positive as is her husband. While she has tested positive for HIV1, he... Read more »
Articles
U.S. Centers for Disease Control and Prevention

Acyclovir and Transmission of HIV-1 From Persons Infected With HIV-1 and HSV-2

... "Most persons who are infected with [HIV-1] are also infected with herpes simplex virus type 2 (HSV-2), which is frequently reactivated and is associated with increased Read more »
U.S. Food and Drug Administration

HIV/AIDS Update: Isentress (Raltegravir) Indication Extended for the Treatment of HIV-1 Infection in Treatment-Naive Patients

... On July 8, 2009, FDA granted approval to Isentress (raltegravir), for the treatment of HIV-1 infection in treatment-naive patients. The recommended dose for treatment-naive adult patients is Isentress 400 mg twice daily, Read more »
U.S. Food and Drug Administration

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... Read more »
U.S. Centers for Disease Control and Prevention

Herpes Simplex Virus Type 2 (HSV-2) Seroprevalence at the Time of HIV-1 Diagnosis and Seroincidence After HIV-1 Diagnosis in an Ethnically Diverse Cohort of HIV-1-Infected Persons

...HIV diagnosis. HSV type-specific antibodies were detected using enzyme immunoassay in a cohort of 850 adults diagnosed with HIV in 1986-2001 and followed for a median of three years. HSV-2 seroprevalence was 63 percent (95 percent confidence... Read more »
Connect With Others

HIV-1 and HIV-2 ?

Posted by codymartinnc, 1 Reply
...Greatly appreciate if someone can provide details on specifics of the result. Below is the result: Tests performed by Lab Corp HIV 1/O/2 Abs, Qual Non Reactive Does that mean that tests antibody tests were done for both HIV-1 and HIV-2 ? Can... Read more »

can an HIV-1 test detect HIV-2?

Posted by Anonymous, 5 Replies
...I had several ELISA HIV 1 tests all negative (thank God). But now I'm wondering about HIV 2. Can the HIV 1 test detect HIV 2? Thanks Read more »

HIV1?HIV2?HIV-O?HIV-N?

Posted by Anonymous, 1 Reply
We didn't even know about HIV until the 1980's. So, we invented a HIV1 test, only to find there is a HIV2. So, we invented a HIV2 only to find out there is a HIV-O. Why are we so ignorant to think there couldn't be another strain...for which we... Read more »

Question about HIV-1/HIV-2

Posted by Anonymous, 2 Replies
... I've been tested for HIV before and they always did the 2 tests, HIV-1 and HIV-2. I got the results for my latest test (a bit of OCD here, I've posted here before), they sent it to Quest and they Read more »