Haemophilus influenzae type b.
D002675:Child, Preschool; D000075202:Contraindications; D017408:Guidelines as Topic; D006192:Haemophilus Infections / Q000517:prevention & control*; D018073:Haemophilus Vaccines / Q000008:administration & dosage / Q000145:classification; D006193:Haemophilus influenzae; D006801:Humans; D007115:Immunization Schedule; D007223:Infant; D007231:Infant, Newborn; D010353:Patient Education as Topic; D015995:Prevalence
D018073:Haemophilus Vaccines