G. Katzko et al., EXTENDED INCUBATION OF CULTURE PLATES IMPROVES RECOVERY OF BORDETELLASPP, Journal of clinical microbiology, 34(6), 1996, pp. 1563-1564
Extended incubation of culture plates was studied to see if the recove
ry of Bordetella spp. from nasopharyngeal swabs could be improved. For
ty-eight Bordetella isolates were recovered from 103 children (overall
positive-culture rate, 46.6%) who met the clinical case definition of
pertussis. Seven of 44 (16%) B. pertussis isolates and 2 of 4 (50%) B
. parapertussis isolates were recovered only after extended incubation
of nasopharyngeal cultures up to 12 days.