No abstract available
MeSH terms
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Child
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Disease Outbreaks*
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Dominican Republic / epidemiology
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Haiti / epidemiology
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Humans
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Poliomyelitis / epidemiology*
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Poliomyelitis / prevention & control
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Poliomyelitis / transmission*
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Poliomyelitis / virology
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Poliovirus / genetics
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Poliovirus / immunology*
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Poliovirus / pathogenicity*
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Poliovirus Vaccine, Oral / adverse effects*
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Vaccination
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Vaccines, Attenuated / adverse effects
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Virulence
Substances
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Poliovirus Vaccine, Oral
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Vaccines, Attenuated