A) MRI
B) Ultra Sound
C) WIDAL
D) ELISA
Correct Answer: D
Solution :
EUSA (Enzyme-linked Immunosorbent Assay), also known as an enzyme immunoassay (EIA), is a biochemical technique used mainly in immunology to detect the presence of an antibody or an antigen in a sample. It is a useful tool for determining serum, antibody concentrations (such as with the HIV test). The ELISA was the first screening test widely used for HIV because of its high sensitivity.You need to login to perform this action.
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