Article
Prevalence and characterization of the mechanisms of macrolide, lincosamide and streptogramin resistance in viridans group streptococci.
International journal of antimicrobial agents - 1 Dec 2003
Ioannidou Sofia, Papaparaskevas Joseph, Tassios Panayotis T, Foustoukou Maria, Legakis Nicholas J, Vatopoulos Alkiviadis C
Abstract excerpt
The presence of erm genes conferring constitutive and inducible resistance, as well as that of the mefA gene conferring only constitutive resistance, was investigated using PCR in 70 erythromycin resistant (MIC>or=1 mg/l) strains of viridans group streptococci (VGS) (18 Streptococcus mitis biotype 1, 16 S. mitis biotype 2, 15 S. oralis, 12 S. salivarius and nine S. sanguis) isolated from the oropharynx of healthy...
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