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ARCHIVED - 2009 - Preliminary Results

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Figure 31. Temporal variation in resistance to selected antimicrobials in Escherichia coli isolates from pigs; Farm Surveillance, 2006–2009

ATM 2006 2007 2008 2009
1721 1575 1425 1800
Ampicillin 0.348 0.356 0.34 0.33006
Ceftiofur 0.01 0.005 0.01 0.00111
Gentamicin 0.009 0.007 0.01 0.00966
Nalidixic acid 0.002 0.003 0.003 0.002
Streptomycin 0.373 0.337 0.347 0.37276
Tetracycline 0.786 0.784 0.797 0.76498
Trimethoprim-sulfamethoxazole 0.117 0.10294 0.19 0.11943

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