<prompt> All are major feature of AIDS except -Fever 1 monthDiarrhea 1 monthLoss of 10 of Body Wt.Cough 1 month  <response>: Clinical features of primary infection in AIDS include fever,maculo papular rash,pharyngitis ,lymphadenopathy,myalgia,ahralgia,diarrhea ,headache,loss of weight,oral genital ulceration,mwningo-encephalitis ,Bells palsy. Cough for more than 1 month is a characteristic of tuberculosis . Reference: Harrison20th edition pg 778 