 No evidence of active clinical disease for at least one year, in the judgement of the clinician, for any AIDS-defining illness category C., CDC, 1993 or any of the following conditions: extrapulmonary Pneumocystis carinii disease; multi-dermatomal Herpes zoster greater than or equal to 10 lesions in a non-contiguous site; American trypanosomiasis Chagas disease of the CNS; Penicillium marneffii disease; visceral leishmaniasis; non-Hodgkins lymphoma of any cell-type; Hodgkins lymphoma; bartonellosis; microsporidiosis greater than 1 months duration; nocardiosis; invasive aspergillosis; or Rhodococcus equi disease. 