Sabin-Feldman dye test is used for diagnosis of: March 2005, 2009 and September 2007
Ans. D: Toxoplasma The most common method of laboratory diagnosis of toxoplasma gondii is by serology like Sabin-Feldman dye test, indirect immunofluorescence, indirect haemagglutination, complement fixation and ELISA. Sabin-Feldman dye test is based on the specific inhibition by antibody of the staining of the trophozoite by alkaline methylene blue.
Cryptosporidium
Babesia
Pneumocystis
Toxoplasma