10 Questions
What is the purpose of the Western blot test in HIV screening?
To confirm the presence of HIV antibodies in an individual.
What is the primary issue with antibody-type testing for HIV?
There is a delay between infection and the appearance of detectable antibodies.
What is the estimated percentage of HIV-positive Americans who are unaware of their infection?
13%
What is the common name of the rapid HIV test that can use an oral swab?
OraQuick
How long does it take to obtain results from rapid HIV tests?
20 to 30 minutes
What is the purpose of nucleic acid amplification tests (NAATs) in HIV screening?
To add confirmation to the Western blot test
What is the term for the time between infection and the appearance of detectable antibodies?
Window of time
Why can the recipient of an organ transplant or a blood transfusion become infected with HIV despite negative antibody tests?
The donor had a window of time between infection and seroconversion.
What type of samples are used for rapid HIV tests?
Urine or fingerstick amounts of blood
What is the significance of the 13% of HIV-positive Americans who are unaware of their infection?
They are more likely to transmit the virus to others.
Test your knowledge of the immune system and HIV infection, including the role of the thymus gland, stages of HIV infection, and diagnosis methods. Also, explore different types of immunodeficiencies and their effects on the body.
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