An outbreak among children of respiratory illness caused by respiratory syncytial virus. A serological and clinical study.
D002673:Child, Hospitalized; D003168:Complement Fixation Tests; D005387:Finland; D006801:Humans; D066298:In Vitro Techniques; D007223:Infant; D012136:Respiratory Syncytial Viruses; D012141:Respiratory Tract Infections / Q000175:diagnosis* / Q000209:etiology*