title: Virulence genes and prevention of Haemophilus influenzae infections.
mesh_terms: D000818:Animals; D001428:Bacterial Vaccines; D002675:Child, Preschool; D003001:Cloning, Molecular / Q000379:methods; D004274:DNA, Recombinant; D005798:Genes, Bacterial; D006192:Haemophilus Infections / Q000517:prevention & control*; D006193:Haemophilus influenzae / Q000235:genetics* / Q000276:immunology / Q000472:pathogenicity; D006801:Humans; D007223:Infant; D011110:Polymorphism, Genetic; D051381:Rats; D014774:Virulence
chemical_list: D001428:Bacterial Vaccines; D004274:DNA, Recombinant