title: Update: prevention of Haemophilus influenzae type b disease.
mesh_terms: D016667:Bacterial Capsules; D001428:Bacterial Vaccines / Q000008:administration & dosage; D002648:Child; D002656:Child Day Care Centers; D002675:Child, Preschool; D006192:Haemophilus Infections / Q000517:prevention & control* / Q000635:transmission; D018073:Haemophilus Vaccines; D006193:Haemophilus influenzae; D006801:Humans; D007114:Immunization; D007223:Infant; D011135:Polysaccharides, Bacterial; D012293:Rifampin / Q000627:therapeutic use; D012306:Risk; D014481:United States
chemical_list: D001428:Bacterial Vaccines; D018073:Haemophilus Vaccines; C044237:Haemophilus influenzae type b polysaccharide vaccine; D011135:Polysaccharides, Bacterial; D012293:Rifampin