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Podcast: Witness History
Episode: Swine flu vaccine and narcolepsy
Description: In 2009, hundreds of teenagers’ lives were changed forever, when a vaccine designed to protect them against swine flu appeared to trigger a sleep disorder. It affected people in various countries including Sweden.Maddy Savage speaks to Christopher Tyvi from Stockholm, who is one of those who experienced problems. A Bespoken Media production for BBC World Service.(Photo: Swine flu vaccine. Credit: Getty Images)