TB & Outbreaks Week
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Tuberculosis
Findings from L. Grandjean and co-authors provide new insights into tuberculosis
October 7th, 2008
"Tuberculosis culture usually requires sputum decontamination and centrifugation to prevent cultures from being overgrown by contaminating bacteria and fungi. However, decontamination destroys many tuberculous bacilli, and centrifugation often is not possible in resource-poor settings," scientists writing in the Journal of Clinical Microbiology report. "We therefore assessed the performance of Mycobacterium tuberculosis culture with unprocessed samples plated directly by using tuberculosis-selective media and compared this procedure to conventional culture using centrifuge decontamination. Quadruplicate aliquots of strain H37RV were cultured in 7H9 broth with and...
Source: TB & Outbreaks Week (2008-10-07)
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