 Curtis blasts House for misdiagnosing John, and due to the bone marrow damage caused by the radiation sickness, he does not have long to live.While House is sitting at his bedside, John tells him of his time in Bolivia, but House realizes John was actually in Brazil, having eaten large quantities of Brazil nuts that naturally contain selenium.House informs Terzi and puts John in chelation therapy; although the agent does not see why House is angry if the treatment is successful even with imprecise information.