Rachel Fisher wqith her son Jack Fisher pictured in his protective bubble. See SWNS story SWBUBBLE; A sick toddler who spent the last four months living inside a sterile bubble in hospital is hoping to be home for Christmas - because Santa canÃt visit. Little Jack Fisher has spent the last four months living inside a sterile environment after undergoing a life-saving bone marrow transplant. Now, the two-and-a-half-year-old lad wants to be out of hospital and at home in the next ten days Ã so Santa can come down the chimney and visit. Jack, from Lingfield, Surrey, has been living in Great North ChildrenÃs Hospital in Newcastle-upon-Tyne since September when he had underwent the bone marrow transplant.