Can you falsely test positive for HIV?

Can you falsely test positive for HIV?

When a person is not infected with HIV but receives a positive test result, that result is considered a false positive. Generally, HIV tests have high specificity, meaning that there are few false-positive results and most uninfected individuals are classified as uninfected by the test.

How often is HIV misdiagnosed a positive?

Globally, studies report HIV misdiagnoses rates ranging from less than 1 percent to more than 10 percent, and there are significant social and financial costs for such misdiagnoses.

What antibodies can cause a false positive HIV test?

Common causes of a false positive ELISA include: administration of flu vaccine, presence of HLA-DR antibodies in multigravada women, presence of rheumatoid factor, positive RPR test, hypergammaglobulinemia (e.g. multiple myeloma) and autoimmune hepatitis.

What autoimmune disease can cause a false positive HIV test?

SLE is one of the autoimmune diseases related to false positive results for HIV, of which there are several cases reported so far. One such case occurred in China in 2015, where a SLE patient tested positive for HIV by ELISA, result that was later considered to be a false positive by Western blot.

What do I do if my HIV test is positive?

If your HIV test result is positive, you may need to get a follow-up test to be sure you have HIV. Your health care provider or counselor may talk with you about your risk factors, answer questions about your general health, and discuss next steps with you, especially if your result is positive.

What could cause false positive rapid HIV test?

Autoimmune diseases, recent vaccinations, multiple pregnancies or prior infections with hepatitis B, malaria or tuberculosis can stimulate the production of antibodies that cross create with HIV antigens, thus producing a false positive HIV test.

Do I have HIV despite negative tests?

A negative result doesn’t necessarily mean that you don’t have HIV. This is due to the window period. If you test again after the window period, have no possible HIV exposure during the window period, and the result comes back negative, you do not have HIV.