Which technique is most widely used for the confirmation of a positive serologic assay for antibodies against HIV?

Question

Quizplus · Accepted Answer

The Western blot assay is currently the most widely used technique for confirming a positive serologic assay for antibodies against HIV. It is characterized by high specificity and sensitivity and is essential for accurate diagnosis of HIV infection. ELISA is used as a screening test for HIV infection, but it is not sufficient for definitive diagnosis. Complement fixation and polymerase chain reaction are not commonly used for the confirmation of positive serologic assays for HIV antibodies.

Which Technique Is Most Widely Used for the Confirmation of a Positive