Bordetella pertussis infections and sudden unexpected deaths in children
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From December 1990 to November 1993 nasopharyngeal specimens were obtained for culture from 50 children (mean 4.9±3.3 months of age) who had died suddenly.Bordetella pertussis was not isolated. Subsequently, nasopharyngeal specimens for polymerase chain reaction (PCR) analysis were obtained from another 51 victims of sudden death (mean 5.4±4.4 months of age); nine (18%) wereB. pertussis positive.
Key wordsBordetella pertussis Sudden infant death Polymerase chain reaction
polymerase chain reaction
sudden infant death syndrome
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