ELISA is an extremely good screening test with a sensitivity of > 99.5 % While ELISA is an extremely sensitive test, it is not optimal with regard to specificity.: (A) ELISA, (B) Agglutination test, (C) CFI, (D) All
Answer is A. Ans. is 'a' i.e., ELISA Most sensitive test --> ELISA Most specific test Western blot