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The standard widely used diagnostic test for AIDS is:
AELISA — Enzyme-Linked Immuno-Sorbent Assay
BMantoux test
CWidal test
DPCR
Answer & Solution
Correct answer: A. ELISA — Enzyme-Linked Immuno-Sorbent Assay
**ELISA (Enzyme-Linked Immuno-Sorbent Assay)** = widely used diagnostic test for AIDS. Detects antibodies against HIV (or HIV antigens) in serum. Sensitive, inexpensive, and widely available.
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