Does Td, TdaP or TdcP mean tetanis shot? My son's records show these abbreviations.
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Td = tetanus and reduced diphtheria,
TdaP = tetanus, reduced diphtheria, and acelluar pertussis
TdcP = tetanus, reduced diphtheria, and component pertussis (acellular pertussis is a component vaccine, so these are similar, but may vary in which components of the pertussis bacterium are present)
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