Formalin-fixed lung or trachea tissue specimens from four infants and one adolescent who died of respiratory illness were tested for Bordetella pertussis by conventional and real-time PCR assays. B. pertussis was confirmed in all cases. PCR can be an invaluable retrospective diagnostic tool for evaluating archival tissues from patients with suspected fatal pertussis.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1393166 | PMC |
http://dx.doi.org/10.1128/JCM.44.3.1074-1076.2006 | DOI Listing |
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