[An international engagement].
D000163:Acquired Immunodeficiency Syndrome / Q000401:mortality / Q000517:prevention & control; D000533:Altruism; D003140:Communicable Disease Control; D014943:Global Health; D006293:Health Promotion / Q000458:organization & administration; D006801:Humans; D009937:Organizational Objectives; D010686:Philosophy, Medical; D012011:Red Cross / Q000458:organization & administration*; D018508:Water Purification