A newborn (mother's I pregnancy) weighing 3500 g presents with jaundice, lethargy, reduced reflexes. Objectively: second grade jaundice of skin with saffron tint, liver - +2cm, spleen - +1 cm. Urine and feces are yellow. Blood count: Hb-100 g/l, RBCs - 3,2 × 1012/l, WBCs -18,7 × 109/l, mother's blood type - 0(I) Rh(+), baby's blood type - A(II) Rh(-), bilirubin - 170 mmol/l, indirect fraction. ALT, AST rates are normal. What disease is the child most likely to have?