Shimla: On the occasion of World Thalassemia Day, UMANG Foundation for Children with Thalassemia is organizing a voluntary blood donation camp at the historic Ridge in Shimla on May 9. Ajai Srivastava, president of UMANG Foundation, said that although the World Thalassemia Day falls on May 8, keeping in view the convinience of blood donors, the camp has been fixed May 9. It is the fifth camp of this voluntary organization to support the cause of children with Thalassemia. Thalassemic children of the city and surrounding areas would also be there in the camp. He said the Youth Enlighting the Society (YES), a youth organisation, is also supporting the camp.