13-year-old boy in Florida, according to multiple reports. The parents of Tanner Lake Wall told Florida news outlet News4Jax that their son contracted the amoeba, Naegleria fowleri, when he was swimming at a campground in North Florida near Tallahassee just a few days before his death.“He swam in a lake there Friday and Saturday with 50-plus kids and our daughters were there, my husband was there, no one else got it, and he’s the only one," Alicia Whitehill, Tanner’s mother, said in an interview with the TV news outlet.Tanner’s parents said the boy was a healthy and active teenager.