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ARCHIVED - 2009 - Preliminary Results
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Table 10. Number of antimicrobial classes in resistance patterns of Salmonella isolates from chickens, by serovar; Abattoir Surveillance, 2009
| Serovar | Number (%) of isolates | Number of isolates by number of antimicrobial classes in the resistance pattern | Number of isolates resistant by antimicrobial class and antimicrobial | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Aminoglycosides | β-lactams | Folate pathways inhibitors | Phenicols | Quinolones | Tetracyclines | ||||||||||||||||
| 1 | 2–3 | 4–5 | 6 | AMK | GEN | KAN | STR | AMP | AMC | CRO | FOX | TIO | SSS | SXT | CHL | CIP | NAL | TET | |||
| Kentucky | 95 (41.3) | 16 | 9 | 69 | 1 | 70 | 41 | 40 | 40 | 24 | 40 | 1 | 71 | ||||||||
| Heidelberg | 50 (21.7) | 23 | 18 | 9 | 2 | 8 | 27 | 10 | 10 | 9 | 10 | 2 | |||||||||
| Enteritidis | 44 (19.1) | 43 | 1 | 1 | |||||||||||||||||
| Hadar | 9 (3.9) | 2 | 1 | 6 | 7 | 6 | |||||||||||||||
| Typhimurium | 6 (2.6) | 5 | 1 | 1 | 1 | 1 | 1 | 1 | |||||||||||||
| Less common serovars | 26 (11.3) | 17 | 1 | 8 | 1 | 3 | 7 | 3 | 3 | 3 | 3 | 3 | 4 | 7 | |||||||
| Total | 230 (100) | 106 | 30 | 92 | 2 | 3 | 3 | 94 | 72 | 53 | 53 | 36 | 53 | 7 | 1 | 1 | 85 | ||||
Serovars represented by less than 2% of isolates were classified as “Less common serovars”.
