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ARCHIVED - 2009 - Preliminary Results

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Figure 33. Temporal variation in resistance to selected antimicrobials in Escherichia coli isolates from pigs; Abattoir Surveillance, 2003–2009

ATM 2002 2003 2004 2005 2006 2007 2008 2009
37 153 142 163 114 93 150 160
Ampicillin 0.297297 0.352941 0.302817 0.349693 0.350877 0.365591 0.333333 0.33125
Ceftiofur 0 0 0 0.006135 0 0.010753 0.006667 0.0125
Gentamicin 0.027027 0.03268 0.007042 0.006135 0.017544 0 0.02 0.01875
Nalidixic acid 0 0.006536 0 0.006135 0 0 0.006667 0
Streptomycin 0.432432 0.398693 0.394366 0.386503 0.263158 0.333333 0.353333 0.46875
Tetracycline 0.783784 0.816993 0.711268 0.748466 0.833333 0.752688 0.846667 0.76875
Trimethoprim-sulfamethoxazole 0.054054 0.143791 0.049296 0.104294 0.175439 0.11828 0.133333 0.11875

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