article_snippet: Since January the five-year-old has been forced to live in his hospital room.
article_snippet: Seth was admitted to hospital at the age of six months with an extreme chest infection.
article_snippet: But Seth was kept in a 'bubble' - unable to interact with children, go to nursery or play outside in parks - for two years while Seth body got stronger.
article_snippet: Seth returned to Seth 'bubble' - an ultra-hygienic single room at Newcastle's Great North Children's Hospital - in a bid to keep Seth free from potentially lethal infections, in January. '
article_snippet: After the operation and around a year in a sterile environment, Seth's parents hope Seth will be able to play with Seth friends and little brother again .