Adult (aged 18 or over), seen while hospitalized or in outpatient awaiting hospitalization, HIV1 or HIV2 infection confirmed by techniques validated in France and in Suriname, either before the episode considered, or discovered concomitantly, and presenting at least one of the three followings items: an alteration of their general condition (with a grade 1 according to the WHO Performance Status scale) and/or a fever and/or symptoms suggestive of an infectious syndrome.