You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Toxoplasmosis in the foetus can be best confirmed by - and explain in detail?
T.gondii serological profile include 1) The Sabin -Feldman dye test to detect IgG antibodies 2)ELISA for detection of IgM ,IgA and IgE antibodies 3)Immunosorbent agglutination assay to measure levels of IgE antibodies 4)Differential agglutination test to measure levels of IgG antibodies (refer pgno:69 baveja 3rd edition)