Pediatrics Congenital toxoplasmosis-False is: A Diagnosed by detection of IgM in cord blood B IgA is more sensitive than IgM for detection C Dye test is gold standard for lgG D Avidity testing must be done to differentiate IgA & IgM 💡 Explanation Congenital toxoplasmosis-False is: ✓ Correct Answer: D. Avidity testing must be done to differentiate IgA & IgM