This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General Considerations - Infectious Diseases, Subject name: Pediatrics
Sabin Feldman dye test is used for: 
Select and explain. 
A. Toxoplasma, B. Plasmodium, C. Syphilis, D. Herpes
A: Toxoplasma
Answer: A: Toxoplasma 
Explanation: a. Toxoplasma(Ref: Nelson 20/e p 1728)The Sabin-Feldman dye test is sensitive & specific for Toxoplasma; It measures primarily IgG antibodies