No abstract available
MeSH terms
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Bacterial Capsules
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Child, Preschool
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Cohort Studies
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England
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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* / immunology
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Humans
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Immunization Programs*
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Immunization Schedule
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Infant
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Polysaccharides, Bacterial / administration & dosage*
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Polysaccharides, Bacterial / immunology
Substances
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Haemophilus Vaccines
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Haemophilus influenzae type b polysaccharide vaccine
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Polysaccharides, Bacterial