<prompt> Congenital toxoplasmosis - False is -Diagnosed by detection of IgM in cord bloodIgA is more sensitive than IgM for dtectionDye test is gold standard for IgGAvidity testing must be done to differentiate between IgA IgM  <response>: Congenital infection during the first trimester of pregnancy may cause aboion or still bih.Second and third trimester infections induce less severe neurological damage. Cerebral calcification convulsions retinochoroiditis refer pgno:67 baveja 3 rd edition 