Epidemic bronchiolitis and pneumonitis related to respiratory syncytial virus.
D001988:Bronchiolitis; D002648:Child; D006801:Humans; D007223:Infant; D011014:Pneumonia; D011019:Pneumonia, Mycoplasma; D012136:Respiratory Syncytial Viruses; D012141:Respiratory Tract Infections; D014777:Virus Diseases
PNEUMONIA, PRIMARY ATYPICAL/in infancy and childhood; RESPIRATORY TRACT INFECTIONS/in infancy and childhood; VIRUS DISEASES/in infancy and childhood