All are major feature of AIDS except -

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 ,Bell's palsy. Cough for more than 1 month is a characteristic of tuberculosis . Reference: Harrison20th edition pg 778