New prospects for preventing Haemophilus influenzae type b meningitis through immunization.
D001428:Bacterial Vaccines / Q000276:immunology*; D006193:Haemophilus influenzae / Q000276:immunology*; D006801:Humans; D007114:Immunization; D008583:Meningitis, Haemophilus / Q000517:prevention & control*
D001428:Bacterial Vaccines