Which of the following statement is true?
Paul Bunnel test is used to diagnose infectious mononucleosis Rose Waaler test is a passive hemagglutination test Indirect hemagglutination test is more sensitive than gel diffusion test Antigen antibody reaction cannot occur in the absence of electrolytes Ref: Ananthanarayan & Panikers textbook of microbiology 9th Edition pg no.: 108,109,110,476,