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A teenage Ernesto (left) with his parents and siblings, ca. 1944. Seated beside him, from left to right: Celia (mother), Celia (sister), Roberto, Juan Martín, Ernesto (father) and Ana María 22-year-old Guevara in 1951 A map of Guevara's 1952 trip with Alberto Granado. The red arrows correspond to air travel. Guevara (right) with Alberto Granado (left) aboard their "Mambo-Tango" wooden raft on the Amazon River in June of 1952. The raft was a gift from the lepers whom they had treated

Schizophrenia  - a mental disorder characterized by a disintegration of thought processes and of emotional responsiveness. It most commonly manifests as auditory hallucinations, paranoid or bizarre delusions, or disorganized speech and thinking, and it is accompanied by significant social or occupational dysfunction. Genetics, early environment, neurobiology, and psychological and social processes appear to be important contributory factors; some recreational and prescription drugs appear to cause or worsen symptoms. Characteristic symptoms: Two or more of the following, each present for much of the time during a one-month period (or less, if symptoms remitted with treatment). Delusions Hallucinations Disorganized speech, which is a manifestation of formal thought disorder Grossly disorganized behavior (e.g. dressing inappropriately, crying frequently) or catatonic behavior Negative symptoms: Blunted affect (lack or decline in emotional response), alogia (lack or decline i