<prompt> WHO criteria for hospital admission in pneumonia ?High feverNasal flaringDifficulty in breathingAll of the above  <response>: CURB-65 uses the following criteria to assess the patient;s severity of illness: confusion; uremia with blood urea nitrogen BUN level of 20 mgdL or higher; respiration rate of 30 or more breaths per minute; systolic blood pressure lower than 90 mm Hg or diastolic blood pressure 60 mm Hg or lower; and age 65 or older . Reference: GHAI Essential pediatrics, 8th edition 