Tetracycline Resistance in Group A Streptococci: Emergence on a Global Scale and Influence on Multiple-Drug Resistance

Tetracycline Resistance in Group A Streptococci: Emergence on a Global Scale and Influence on Multiple-Drug Resistance Prevalence of the erm (T) Gene in Clinical Isolates of Erythromycin-Resistant Group D Streptococcus and Enterococcus The Macrolide Resistance Genes erm (B) and mef (E) Are Carried by Tn 2010 in Dual-Gene Streptococcus pneumoniae Isolates Belonging to Clonal Complex CC271 Occurrence of Tetracycline Resistance Genes among Escherichia coli Isolates from the Phase 3 Clinical Trials for Tigecycline Serotypes, Clones, and Mechanisms of Resistance of Erythromycin-Resistant Streptococcus pneumoniae Isolates Collected in Spain Mechanisms of Macrolide Resistance among Streptococcus pneumoniae Isolates from Russia Clonal Diversity and Resistance Mechanisms in Tetracycline-Nonsusceptible Streptococcus pneumoniae Isolates in Poland Genetic Elements Carrying erm (B) in Streptococcus pyogenes and Association with tet (M) Tetracycline Resistance Gene erm (B)-Carrying Elements in Tetracycline-Resistant Pneumococci and Correspondence between Tn 1545 and Tn 6003 Tetracycline Resistance in Ureaplasma spp. and Mycoplasma hominis : Prevalence in Bordeaux, France, from 1999 to 2002 and Description of Two tet (M)-Positive Isolates of M. hominis Susceptible to Tetracyclines