Clonal relatedness of erythromycin-resistant Streptococcus pyogenes isolates in Germany.

Antimicrob Agents Chemother

Institute for Medical Microbiology, National Reference Center for Streptococci, University Hospital, D-52057 Aachen, Germany.

Published: April 2004

In a nationwide study in Germany, a total of 381 Streptococcus pyogenes were collected. Erythromycin A-resistant strains were characterized for the underlying resistance genotype, showing 55.6% had the efflux type mef(A), 31.5% had erm(A), and 13.0% had erm(B). A total of 23 different multilocus sequence types were observed.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC375310PMC
http://dx.doi.org/10.1128/AAC.48.4.1369-1373.2004DOI Listing

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