Pediatrics General Considerations - Infectious Diseases 4bbbd3a1 Sabin Feldman dye test is used for: A Toxoplasma B Plasmodium C Syphilis D Herpes High-Yield Explanation a. Toxoplasma(Ref: Nelson 20/e p 1728)The Sabin-Feldman dye test is sensitive & specific for Toxoplasma; It measures primarily IgG antibodies