Real-time PCR assay targets the 23S-5S spacer for direct detection and differentiation of Legionella spp. and Legionella pneumophila.
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ABSTRACT: A real-time PCR for the ABI Prism 7000 system targeting the 23S-5S spacer of Legionella spp. was developed. Simultaneous detection and differentiation of Legionella spp. and Legionella pneumophila within 90 min and without post-PCR melting-curve analysis was achieved using two TaqMan probes. In sputum samples from 23 controls and 17 patients with legionellosis, defined by positive culture, urinary antigen testing, or seroconversion, 94% sensitivity and 100% specificity were observed.
SUBMITTER: Herpers BL
PROVIDER: S-EPMC254366 | biostudies-other | 2003 Oct
REPOSITORIES: biostudies-other
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