No abstract available
MeSH terms
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Adult
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Anti-Bacterial Agents / therapeutic use
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Child
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Child, Preschool
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Cross Infection / epidemiology*
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Cross Infection / prevention & control
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Disease Outbreaks / statistics & numerical data*
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Erythromycin / therapeutic use
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Humans
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Incidence
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Pertussis Vaccine
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United States / epidemiology
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Vaccination
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Whooping Cough / epidemiology*
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Whooping Cough / prevention & control
Substances
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Anti-Bacterial Agents
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Pertussis Vaccine
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Erythromycin