Supplementary data - cl. difficile

<p>Supplementary data</p> <p><strong>Table S1.</strong> Categorization of the active principles into the corresponding antimicrobial classes.</p> <p><strong>Table S2: </strong>Distribution of antimicrobial classes prescribed on farm and association to <em>C. difficile</em> positive farms<strong><em>. </em></strong>Data on associations of different antimicrobial classes are not shown because they were not significant.</p> <p><strong>Table S3: </strong>Descriptive statistics relating to the average number of treated animals for each antibiotic class. Data on associations are not shown.</p> <p><strong>Table S4. </strong>Molecular characterization of 39 <em>C. difficile</em> isolates from human.</p>