among 40 hospitalized infants and children with cytomegalovirus infection , 14 ( 35 % ) had interstitial pneumonitis , 4 ( 10 % ) had wheezing or tachypnoea but without x-ray evidence of classical interstitial pneumonia , the remaining 22 ( 55 % ) were free of pulmonary involvement .
C0021270
infants
C0008059
children