Jada Elenbaas is a 2-year-old girl who has never played with other children, nor has she ever been to a restaurant or a grocery store. She was born without a thymus. (Taylor Ballek | Spectrum Health Beat) Jada’s parents, Mike and Amanda Elenbaas, get Jada covered in her stroller for a doctor’s appointment. When she has blood work, tests or a doctor visit, Jada sees as few people as possible. Doctors and nurses sterilize the room before she comes in…