Relationship between the allergic state and susceptibility to infectious airway disease.
D000328:Adult; D001249:Asthma / Q000150:complications / Q000175:diagnosis / Q000209:etiology; D001990:Bronchiolitis, Viral / Q000150:complications* / Q000209:etiology; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D012130:Respiratory Hypersensitivity / Q000209:etiology*; D012136:Respiratory Syncytial Viruses / Q000276:immunology; D012141:Respiratory Tract Infections / Q000209:etiology*