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Automated DNA sequencing was used to characterize mutations associated with rifampin resistance in a 69-bp region of the gene, rpoB, encoding the beta subunit of RNA polymerase in Mycobacterium(More)
The National Committee for Clinical Laboratory Standards (NCCLS) proposed macrobroth reference method (M27P) for susceptibility testing of yeasts is technically difficult. We evaluated Etest, a(More)
A patient with native valve endocarditis caused by a vancomycin "heteroresistant" strain of Enterococcus faecium experienced failure of daptomycin monotherapy without evidence of daptomycin(More)