@CNN: This two-year-old needs some of the rarest blood in the world to survive https://t.co/4baVDWrE0v https://t.co/Skd2YWtRQm

@CNN: This two-year-old needs some of the rarest blood in the world to survive https://t.co/4baVDWrE0v https://t.co/Skd2YWtRQm