<prompt> WHO AIDS defining illness are all except -Persistant generalised lymphadenopathyOropharyngeal candidiasisCMV retinitisP. Carinii pneumonia  <response>: Oropharyngeal candidiasis . Generalised lymphadenopathy,CMV retinitis and pneumocystis carinii are AIDS defining illness. Reference:Park;s textbook of preventive and social medicine,K.Park,23rd edition,page no:348-49. p 