Meet the five-year-old with a rare genetic disorder which means playing outside in the fresh air could kill him. Albie Tilford was diagnosed with Chronic Granulomatous Disease (CGD) last month - leaving him in need of a life-saving bone marrow transplant. CGD is a disorder which prevents white blood cells from killing bacterial or fungi infections. As a result of his diagnosis, Albie has developed pneumonia on his left lung - an infection which the body is unable to fight. With just one working lung, his mum Rebecca Tilford, 34, has been warned by doctors exposure to bacteria or fungi could be fatal. His parents say it means he can only go outside "a little" - but they have to avoid crowds, water, grass, wood chips, loose soil and building work. Albie is in need of a life-saving bone marrow transplant ( Image: Rebecca Tilford / SWNS) He can only go outside "a little" - but avoid crowds, water, grass, wood chips, loose soil and building work ( Image: … [Read more...] about ‘Sweetest’ boy, 5, has rare disorder that means stepping outside to play could kill him