Kali Hardig , 12 , is finally leaving Arkansas Children 's Hospital . Kali is walking with assistance during therapy sessions , hospital says . Amoeba causes brain infection , nearly always fatal , according to the CDC . Comment:
Kali Hardig , 12 , is finally leaving Arkansas Children 's Hospital . Kali is walking with assistance during therapy sessions , hospital says . Amoeba causes brain infection , nearly always fatal , according to the CDC . Parasite generally found in people who swim in warm fresh water .