Tahis Bionica Palma Carhuaricra, 7, is seen with her elder sister, Shirley Palma Carhuaricra, inside their home in Paragsha neighborhood of Cerro de Pasco on June 26, 2013. In 2007 Tahis Bionica tested with 66.02% lead poisoning in her blood, one of the highest levels recorded in Cerro de Pasco. She started having seizures when she was 6 months old, and her mother said she has had more than one hundred. Tahis Bionica has severe disabilities and is unable to talk or eat normal food. She stays at home while her sisters attend school.