<prompt> Major signs for AIDS case definition according to WHO is-Generalized lymphadenopathyProlonged fever more than 1 monthProlonged cough for 1 monthGeneralized pruritic dermatitis  <response>: Major signs Weight loss greater than or equals to 10 of body weight Chronic diarrhea for more than 1 month Prolonged fever for more than 1 month intermittent or constant Ref: PARK;S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE 23rd edition pg 348 