title: Capsulated Haemophilus influenzae and respiratory-tract disease.
mesh_terms: D000293:Adolescent; D001987:Bronchiectasis; D001991:Bronchitis; D002648:Child; D002675:Child, Preschool; D006193:Haemophilus influenzae / Q000145:classification / Q000302:isolation & purification*; D006801:Humans; D007223:Infant; D010033:Otitis Media / Q000382:microbiology*; D011014:Pneumonia / Q000382:microbiology*; D012852:Sinusitis / Q000382:microbiology*