Emergence of carriage of CTX-M-15 in faecal Escherichia coli in horses at an equine hospital in the UK; increasing prevalence over a decade (2008–2017) oleh C. M. Isgren, T. Edwards, G. L. Pinchbeck, E. Winward, E. R. Adams, P. Norton, D. Timofte, T. W. Maddox, P. D. Clegg, N. J. Williams