Childhood Illnesses Treatment Health Issues Jack Jones Impact on Individuals Medical Treatment Causes Awareness Charity Research Funding Teenagers Chronic Leukemia Ryan O'Neal Ryan O'Neal's Diagnosis Diagnosis Cancer Malaria Leukemia Philanthropy Projects Acute Myeloid Leukemia Liver Disease
The Brazilian artist, known for his black-and-white imagery and reforestation efforts, passed away from leukemia linked to malaria contracted during his travels.