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The widely used diagnostic test for AIDS is:

ABiopsy
BX-ray
CELISA
DWidal
Answer & Solution
Correct answer: C. ELISA
1. It stands for enzyme linked immuno-sorbent assay. 2. ELISA detects HIV infection. 3. Anti-retroviral drugs only prolong life. _Source: syllabus Biology, Chapter 8, Human Health and Disease._
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