Table 2 Usage of florfenicol and neomycin (kg active compound) for pigs, and antimicrobial resistance (% resistant isolates) to florfenicol and neomycin among E. coli from Danish pigs, 2001–2017
From: Antibiotic resistance in porcine pathogenic bacteria and relation to antibiotic usage
Compound | Year | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Florfenicol | kg | 1 | < 4 | 75 | 97 | 79 | 65 | 62 | 83.6 | 121 | 150 | 226 | 164 | 263 | 244 | 338 | 321 | 381 |
% R | n.d | n.d. | n.d | 2.1 Average of 4 years | 3.4 Average of 4 years | 5.2 Average of 4 years | 11.9 | 18.1 | ||||||||||
Neomycin | Kg | n.d | n.d | n.d | 4616 | 4259 | 4206 | 2163 | 149 | 177 | 156 | 156 | 163 | 35 | 0 | 0 | 0 | 2283 |
% R | n.d. | n.d. | n.d. | 31.3 | 14.7 | 9.6 | 11.9 | 13.9 | ||||||||||