@CNN: This two-year-old needs some of the rarest blood in the world to survive https://t.co/TxgfpZwFen https://t.co/Pi98CwCugX

@CNN: This two-year-old needs some of the rarest blood in the world to survive https://t.co/TxgfpZwFen https://t.co/Pi98CwCugX