title: Changing epidemiology of invasive Haemophilus influenzae disease.
authors.forename: Raymond
authors.initials: R
authors.lastname: Tsang
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D016667:Bacterial Capsules / Q000008:administration & dosage; D002170:Canada / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D005060:Europe / Q000453:epidemiology; D006192:Haemophilus Infections / Q000453:epidemiology*; D018073:Haemophilus Vaccines / Q000008:administration & dosage; D006193:Haemophilus influenzae / Q000145:classification*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D011159:Population Surveillance; D014481:United States / Q000453:epidemiology
chemical_list: D018073:Haemophilus Vaccines; C044237:Haemophilus influenzae type b polysaccharide vaccine