Persistence of Animal and Human Glycopeptide-Resistant Enterococci on Two Norwegian Poultry Farms Formerly Exposed to Avoparcin Is Associated with a Widespread Plasmid-Mediated vanA Element within a Polyclonal Enterococcus faecium Population
Autores:G. S. Simonsen, J. I. ¿sterhus, H. Sletvold, K. Nielsen, M. S¿rum, P. J. Johnsen, H. Kruse, A. Sundsfjord