In a rare case of Bone Marrow Transplantation, a 3-year old sister became a donor for her brother, who suffered from severe sickle cell disease. Watch Dr. Mallikarjun Kalashetty, Consultant - Haemato Oncology and Bone Marrow Transplantation and Dr. C Shivaram, Consultant - Transfusion Medicine, Manipal Hospitals, Old Airport Road as they talk about the challenges faced during the treatment.