Answers

Tarun
Jul 26, 2020

ELISA – Enzyme Linked Immuno Sorbent Assay.
ELISA is based on antigen-antibody interaction.
The two ways to detect the presence of infection or disease by ELISA are as follow:
(i) The presence of antigens (proteins, glycoproteins, etc) are detected.
(ii) Antibodies produced against the pathogen are detected.