Losing Her Twin to Polio Led to a Lifetime of Vaccine Advocacy: Janiceҳ Experience | CHOPAs a child, Janice survived her infection with polio. Unfortunately, her twin brother did not. Talking about her experience, she says, ӗe were..#Educational Videos·disorders.solutions·Jan 26, 2022Losing Her Twin to Polio Led to a Lifetime of Vaccine Advocacy: Janiceҳ Experience | CHOP