From: Antibiotic resistance in porcine pathogenic bacteria and relation to antibiotic usage
Antimicrobial agent | % Resistant | Distribution (number of isolates) of MICs | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0.06 | 0.125 | 0.25 | 0.5 | 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512 | >512 | MIC50 | MIC90 | ||
A - Distribution of MICs and occurrence of resistance in S. suis (n=448) from pigs, 2004-2007 | ||||||||||||||||||
Tetracycline | 79.5 | 43 | 49 | 58 | 77 | 9 | 6 | 46 | 160 | 4 | >32 | |||||||
Chloramphenicol | 0.2 | 100 | 318 | 29 | 1 | 4 | 4 | |||||||||||
Florfenicol | 0.9 | 163 | 277 | 4 | 2 | 2 | 2 | 2 | ||||||||||
Penicillin | 1.3 | 427 | 6 | 5 | 4 | 4 | 2 | ≤0.06 | ≤0.06 | |||||||||
Ceftiofur | 0.2 | 423 | 10 | 6 | 5 | 2 | 1 | 1 | ≤0.125 | ≤0.125 | ||||||||
Trimethoprim | 1.8 | 425 | 4 | 2 | 5 | 1 | 7 | ≤1 | ≤1 | |||||||||
Sulfametoxazol | 281 | 10 | 2 | 3 | 152 | ≤32 | >512 | |||||||||||
Sulfa-trimethoprim | 1.1 | 435 | 6 | 2 | 1 | 4 | ≤0.25 | ≤0.25 | ||||||||||
Erythromycin | 26.1 | 326 | 5 | 3 | 5 | 2 | 3 | 1 | 103 | ≤0.25 | >16 | |||||||
Streptomycin | 5 | 21 | 137 | 134 | 53 | 30 | 68 | 16 | >64 | |||||||||
Ciprofloxacin | 4.9 | 27 | 129 | 225 | 43 | 21 | 1 | 0.5 | 1 | |||||||||
Spectinomycin | 358 | 42 | 2 | 4 | 4 | 38 | ≤16 | 64 | ||||||||||
Tiamulin | 48 | 67 | 177 | 100 | 6 | 4 | 6 | 28 | 12 | 1 | 8 | |||||||
B - Distribution of MICs and occurrence of resistance in S. suis (n=331) from pigs, 2008-2011 | ||||||||||||||||||
Tetracycline | 72.2 | 49 | 43 | 31 | 51 | 7 | 4 | 32 | 114 | 4 | >32 | |||||||
Chloramphenicol | 0.6 | 61 | 240 | 28 | 2 | 4 | 4 | |||||||||||
Florfenicol | 0.0 | 98 | 228 | 5 | 2 | 2 | ||||||||||||
Penicillin | 0.9 | 315 | 3 | 6 | 3 | 3 | ≤0.06 | ≤0.06 | ||||||||||
Ceftiofur | 0.0 | 112 | 10 | 1 | 3 | 2 | ≤0.125 | 0.25 | ||||||||||
Trimethoprim | 6.6 | 179 | 122 | 7 | 1 | 4 | 3 | 5 | 9 | ≤0.5 | 1 | |||||||
Sulfametoxazol | 296 | 5 | 2 | 1 | 27 | ≤32 | 64 | |||||||||||
Sulfa-trimethoprim | 0.0 | 323 | 6 | 2 | ≤0.25 | ≤0.25 | ||||||||||||
Erythromycin | 47.1 | 173 | 2 | 1 | 3 | 2 | 3 | 1 | 146 | ≤0.25 | >16 | |||||||
Streptomycin | 19 | 76 | 102 | 36 | 16 | 81 | 16 | >64 | ||||||||||
Gentamicin | 3 | 1 | 1 | 31 | 130 | 35 | 1 | 1 | 4 | 8 | ||||||||
Ciprofloxacin | 3.9 | 22 | 131 | 139 | 25 | 12 | 1 | 0.5 | 1 | |||||||||
Spectinomycin | 229 | 33 | 1 | 1 | 8 | 59 | ≤16 | >256 | ||||||||||
Tiamulin | 44 | 60 | 116 | 41 | 7 | 8 | 13 | 23 | 19 | 1 | 32 | |||||||
C - Distribution of MICs and occurrence of resistance in S. suis (n=400) from pigs, 2012-2015 | ||||||||||||||||||
Tetracycline | 77.3 | 37 | 54 | 59 | 49 | 6 | 12 | 56 | 127 | 8 | >32 | |||||||
Chloramphenicol | 0.5 | 88 | 276 | 34 | 2 | 4 | 4 | |||||||||||
Florfenicol | 0.3 | 140 | 252 | 7 | 1 | 2 | 2 | |||||||||||
Penicillin | 1.8 | 370 | 8 | 5 | 9 | 4 | 2 | 1 | 1 | ≤0.06 | ≤0.06 | |||||||
Ceftiofur | ||||||||||||||||||
Trimethoprim | 14.8 | 320 | 14 | 7 | 23 | 2 | 3 | 4 | 27 | ≤0.5 | 4 | |||||||
Sulfametoxazol | 300 | 26 | 18 | 5 | 3 | 48 | ≤32 | >512 | ||||||||||
Sulfa-trimethoprim | 1.0 | 368 | 17 | 5 | 6 | 2 | 2 | ≤0.25 | ≤0.25 | |||||||||
Erythromycin | 54.8 | 179 | 2 | 1 | 3 | 12 | 8 | 195 | 8 | >16 | ||||||||
Streptomycin | 13 | 91 | 112 | 49 | 26 | 109 | 16 | >64 | ||||||||||
Gentamicin | 1 | 1 | 4 | 53 | 233 | 100 | 7 | 1 | 4 | 8 | ||||||||
Ciprofloxacin | 1.8 | 10 | 171 | 176 | 36 | 6 | 1 | 0.5 | 1 | |||||||||
Spectinomycin | 293 | 24 | 1 | 3 | 1 | 78 | ≤16 | >256 | ||||||||||
Tiamulin | 54 | 67 | 99 | 86 | 16 | 6 | 14 | 36 | 22 | 1 | 32 | |||||||
D - Distribution of MICs and occurrence of resistance in S. suis (n=151) from pigs, 2016 | ||||||||||||||||||
Tetracycline | 73.5 | 10 | 30 | 23 | 13 | 1 | 2 | 27 | 45 | 4 | >32 | |||||||
Chloramphenicol | 0.7 | 27 | 117 | 6 | 1 | 4 | 4 | |||||||||||
Florfenicol | 0.7 | 54 | 95 | 1 | 1 | 2 | 2 | |||||||||||
Penicillin | 0.3 | 135 | 1 | 2 | 7 | 4 | 1 | ≤0.06 | ≤0.06 | |||||||||
Trimethoprim | 21.2 | 115 | 2 | 2 | 11 | 8 | 2 | 11 | ≤0.5 | 8 | ||||||||
Sulfa-trimethoprim | 4.6 | 118 | 6 | 3 | 15 | 3 | 4 | ≤0.25 | 2 | |||||||||
Erythromycin | 51.7 | 72 | 1 | 1 | 5 | 72 | 8 | 16 | ||||||||||
Streptomycin | 14 | 46 | 30 | 15 | 5 | 41 | 16 | >64 | ||||||||||
Spectinomycin | 92 | 18 | 1 | 2 | 38 | ≤16 | >256 | |||||||||||
Tiamulin | 15 | 12 | 26 | 45 | 9 | 4 | 3 | 18 | 19 | 2 | >32 | |||||||
E - Distribution of MICs and occurrence of resistance in S. suis (n=152) from pigs, 2017 | ||||||||||||||||||
Tetracycline | 75.0 | 13 | 25 | 24 | 29 | 1 | 1 | 17 | 42 | 4 | >32 | |||||||
Chloramphenicol | 0.0 | 23 | 115 | 14 | 4 | 4 | ||||||||||||
Florfenicol | 0.0 | 28 | 112 | 2 | 2 | 2 | ||||||||||||
Penicillin | 2.6 | 136 | 4 | 6 | 2 | 4 | ≤0.06 | 0.125 | ||||||||||
Trimethoprim | 23.0 | 114 | 1 | 1 | 13 | 7 | 2 | 13 | ≤0.5 | 8 | ||||||||
Sulfa-trimethoprim | 8.6 | 122 | 2 | 6 | 9 | 5 | 2 | 3 | 3 | ≤0.25 | 2 | |||||||
Erythromycin | 48.0 | 77 | 1 | 1 | 1 | 1 | 2 | 69 | ≤0.25 | >16 | ||||||||
Streptomycin | 14 | 40 | 26 | 25 | 5 | 42 | 16 | >64 | ||||||||||
Spectinomycin | 69 | 44 | 3 | 36 | ≤16 | >256 | ||||||||||||
Tiamulin | 9 | 12 | 32 | 43 | 9 | 7 | 4 | 21 | 15 | 2 | 32 |