A patient is suspected to be suffering from Acquired ImmunoDeficiency Syndrome (AIDS). Which diagnostic technique will you recommend for its detection ?
A
Ultrasound
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B
Widal
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C
ELISA
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D
MRI
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Solution
The correct option is C ELISA Enzyme linked immunosorbent assay (ELISA) is a technique based on the principle of antigen-antibody interaction. It is carried out to detect and measure antibodies, hormones, peptides and proteins in the blood. Antibodies are blood proteins produced in response to a specific antigen.
ELISA can be used to detect some of the following conditions: