title: Surveillance of Haemophilus influenzae type b infection.
mesh_terms: D002648:Child; D006192:Haemophilus Infections / Q000453:epidemiology* / Q000517:prevention & control; D018073:Haemophilus Vaccines; D006193:Haemophilus influenzae; D006801:Humans; D007223:Infant; D011159:Population Surveillance; D006113:United Kingdom / Q000453:epidemiology; D014611:Vaccination
chemical_list: D018073:Haemophilus Vaccines