Abstract
The authors review the progress to date in Hib vaccine introduction, the lessons learned, and the remaining challenges.
MeSH terms
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Americas / epidemiology
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Haemophilus Infections / epidemiology
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Haemophilus Infections / immunology
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Haemophilus Infections / prevention & control*
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Haemophilus Vaccines / administration & dosage*
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Haemophilus Vaccines / immunology
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Haemophilus influenzae type b / immunology*
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Humans
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Immunization Programs* / economics
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Immunization Programs* / statistics & numerical data
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Meningitis, Haemophilus / epidemiology
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Meningitis, Haemophilus / immunology
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Meningitis, Haemophilus / prevention & control*
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Pan American Health Organization
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Vaccination* / economics
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Vaccination* / statistics & numerical data