| Literature DB >> 11481304 |
P Weber1, J Filipecki, E Bingen, F Fitoussi, G Goldfarb, J P Chauvin, C Reitz, H Portier.
Abstract
Three hundred and three strains of group A streptococci (GAS) isolated from adults with pharyngitis were tested to evaluate their phenotype of resistance to macrolides-lincosamides and to search for macrolide resistance genes. MICs of clarithromycin were determined. The overall rate of resistance to both erythromycin and clarithromycin was 9.6%. Constitutive, inducible and M phenotypes of resistance were detected in 4.3, 2 and 3.3% of strains, respectively. All constitutive phenotypes harboured ermB genes, whereas inducible phenotypes had the ermTR gene and M phenotypes had the mefA gene. In France, the current resistance rate of GAS to erythromycin and clarithromycin remains low.Entities:
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Year: 2001 PMID: 11481304 DOI: 10.1093/jac/48.2.291
Source DB: PubMed Journal: J Antimicrob Chemother ISSN: 0305-7453 Impact factor: 5.790