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ARCHIVED - 2009 - Preliminary Results
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Table 11. Number of antimicrobial classes in resistance patterns of Salmonella isolates from chicken, by serovar; Retail Meat Surveillance, 2009
| Province / 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 | |||
| British Columbia | |||||||||||||||||||||
| Enteritidis | 30 (50.8) | 30 | |||||||||||||||||||
| Kentucky | 10 (16.9) | 4 | 6 | 6 | 8 | 7 | 8 | 3 | 8 | 7 | |||||||||||
| Hadar | 8 (13.6) | 6 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||||||
| Heidelberg | 6 (10.2) | 6 | 6 | 6 | 6 | 6 | 6 | ||||||||||||||
| Worthington | 2 (3.4) | 1 | 1 | 1 | 1 | 1 | 1 | ||||||||||||||
| Less common serovars | 3 (5.1) | 2 | 1 | 1 | 1 | 1 | 1 | 1 | |||||||||||||
| Total | 59 (100) | 39 | 12 | 8 | 1 | 8 | 16 | 15 | 16 | 11 | 16 | 1 | 9 | ||||||||
| Saskatchewan | |||||||||||||||||||||
| Enteritidis | 23 (32.4) | 23 | |||||||||||||||||||
| Heidelberg | 14 (19.7) | 5 | 7 | 2 | 9 | 2 | 3 | 2 | 3 | 2 | |||||||||||
| Kentucky | 10 (14.1) | 10 | 10 | 6 | 6 | 6 | 2 | 6 | 10 | ||||||||||||
| Schwarzengrund | 4 (5.6) | 1 | 3 | 3 | 3 | 3 | |||||||||||||||
| Typhimurium | 4 (5.6) | 4 | |||||||||||||||||||
| I 4,[5],12:i:- | 3 (4.2) | 3 | |||||||||||||||||||
| Infantis | 3 (4.2) | 2 | 1 | 1 | 1 | 1 | 1 | 1 | |||||||||||||
| Agona | 2 (2.8) | 1 | 1 | 1 | |||||||||||||||||
| Montevideo | 2 (2.8) | 2 | |||||||||||||||||||
| Less common serovars | 6 (8.5) | 2 | 1 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | |||||||||
| Total | 71 (100) | 43 | 10 | 18 | 16 | 17 | 10 | 11 | 6 | 11 | 4 | 19 | |||||||||
| Ontario | |||||||||||||||||||||
| Kentucky | 51 (35.9) | 11 | 4 | 36 | 37 | 14 | 14 | 14 | 5 | 14 | 37 | ||||||||||
| Heidelberg | 44 (31) | 21 | 20 | 3 | 2 | 22 | 13 | 13 | 13 | 13 | 1 | 1 | 1 | ||||||||
| Enteritidis | 19 (13.4) | 19 | |||||||||||||||||||
| Hadar | 8 (5.6) | 2 | 6 | 1 | 6 | 1 | 1 | 1 | 1 | 1 | 1 | 6 | |||||||||
| Schwarzengrund | 5 (3.5) | 3 | 2 | 2 | 2 | 2 | 2 | 2 | |||||||||||||
| Typhimurium | 4 (2.8) | 2 | 1 | 1 | 1 | 2 | 1 | 2 | 1 | 1 | |||||||||||
| Thompson | 3 (2.1) | 2 | 1 | 1 | 1 | 1 | |||||||||||||||
| Less common serovars | 8 (5.6) | 2 | 3 | 3 | 2 | 4 | 4 | 4 | 3 | 4 | 1 | 4 | |||||||||
| Total | 142 (100) | 62 | 29 | 50 | 1 | 2 | 50 | 45 | 34 | 34 | 24 | 34 | 6 | 1 | 1 | 49 | |||||
| Québec | |||||||||||||||||||||
| Heidelberg | 49 (46.7) | 19 | 25 | 4 | 1 | 4 | 29 | 9 | 10 | 10 | 10 | 2 | 3 | 2 | |||||||
| Kentucky | 24 (22.9) | 2 | 22 | 22 | 8 | 8 | 8 | 4 | 8 | 22 | |||||||||||
| Enteritidis | 14 (13.3) | 14 | |||||||||||||||||||
| I 8,20:i:- | 3 (2.9) | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 3 | |||||||||||
| Infantis | 3 (2.9) | 1 | 2 | 2 | 2 | 2 | 2 | 2 | |||||||||||||
| Thompson | 3 (2.9) | 3 | |||||||||||||||||||
| Less common serovars | 9 (8.6) | 4 | 1 | 4 | 1 | 4 | 1 | 1 | 4 | ||||||||||||
| Total | 105 (100) | 43 | 29 | 32 | 1 | 1 | 32 | 41 | 20 | 21 | 17 | 21 | 3 | 3 | 31 | ||||||
| Maritimes | |||||||||||||||||||||
| Heidelberg | 35 (43.8) | 23 | 10 | 1 | 1 | 2 | 12 | 6 | 6 | 6 | 6 | 1 | 1 | ||||||||
| Kentucky | 21 (26.3) | 5 | 4 | 12 | 13 | 5 | 5 | 5 | 5 | 5 | 14 | ||||||||||
| Enteritidis | 8 (10) | 8 | |||||||||||||||||||
| Hadar | 5 (6.3) | 2 | 3 | 3 | 5 | ||||||||||||||||
| Albany | 2 (2.5) | 2 | 2 | 2 | 2 | 2 | 2 | ||||||||||||||
| Infantis | 2 (2.5) | 2 | |||||||||||||||||||
| Kiambu | 2 (2.5) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||||||
| Less common serovars | 5 (6.3) | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||||||||
| Total | 80 (100) | 42 | 20 | 17 | 1 | 1 | 19 | 21 | 15 | 15 | 15 | 15 | 2 | 21 | |||||||
Serovars represented by less than 2% of isolates were classified as “Less common serovars”.
