ELISA refers to which of the following?

Correct option is C

The correct answer is (c) A test to detect AIDS.
· ELISA (Enzyme-Linked Immunosorbent Assay) is a widely used laboratory test to detect the presence of antibodies in the blood, which can help in diagnosing HIV/AIDS.
· ELISA tests can identify antibodies produced in response to an HIV infection, making it an essential tool for early detection of the virus. It is also used for detecting other infections and diseases.
Information Booster:
· ELISA is a highly sensitive and specific test, which is often the first step in HIV screening.
· If an ELISA test comes back positive for HIV antibodies, it is usually followed by confirmatory tests, such as the Western blot.
· ELISA is used not only for HIV detection but also for diagnosing other diseases, including hepatitis, Lyme disease, and certain cancers.