Fig. 1From: First description of congenital toxoplasmosis after maternal coinfection with Toxoplasma gondii and severe acute respiratory syndrome coronavirus 2: a case reportTime course of T. gondii antibody titers in mother’s and child’s sera. IgG and IgM were measured by indirect immunofluorescence testing (IFT; Euroimmun, Germany; titers < 16 are evaluated as negative). IgA was tested by immunosorbent agglutination assay [Ravo Diagnostika, Germany, titers < 16 (newborns) or < 64 (all other patients) are evaluated as negative]Back to article page