The police rescued the child, Junaid, yesterday from Delhi after Anita, the doctor who allegedly sold the child to the family for Rs 50,000, was taken into police remand.
The UP police took Anita into remand from Tihar jail where she was lodged in connection with another case.
The child was abducted from Kidwai Nagar locality here.
Four persons, including two women, had earlier been arrested in connection with this case.