Pediatrics Congenital Infections 222d2d41 The most common manifestation of congenital toxoplasmosis: A Hydrocephalus B Chorioretinitis C Hepatosplenomegaly D Thrombocytopenia High-Yield Explanation Characteristic triad of Congenital Toxoplasmosis: Chorioretinitis (most common) Hydrocephalus Cerebral calcifications.