16 wks. - Low avidity test Indicates recent infection Panel of serological tests which are currently preferred over other tests for congenital Toxoplasmosis Sabin Feldman dye test (IgG) la ISAGA IgA ELISA (better than IgM ELISA) IgE ESAGA or ELISA Panel of serological tests for Maternal Toxoplasmosis Sabin Feldman dye test (IgG) IgM ISAGA IgM ELISA IgA ELISA IgE ISAGA or ELISA">