Question

What is ELISA test? HOW is it done?

Answer 1

An enzyme-linked immunosorbent assay, also called ELISA or EIA, is a test that detects and measures antibodies in your blood. This test can be used to determine if you have antibodies related to certain infectious conditions.

an antibody ELISA can indicate whether or not an animal has been in contact with a certain virus.

:-)

Answer 2

Answer:

(a)The person is suffering from AIDS disease.

(b) The causative organism is the human immunodeficiency virus(HIV).

(c) The T-helper cells & the B-cells are affected.