Table 2.
Minimum inhibitory concentration of Salmonella spp. to Chloramphenicol
| Year | Number of isolates (%) / Concentration of drug | ||||||
|---|---|---|---|---|---|---|---|
| 1 μg/mL | 2 μg/mL | 4 μg/mL | 8 μg/mL | 16 μg/mL | 32 μg/mL | 64 μg/mL | |
| 2008 | |||||||
| S. Typhi (41) | 7 (17.1) | 23 (56.1) | 7 (17.1) | 3 (7.3) | 0 | 1 (2.4) | 0 |
| S. Paratyphi A (18) | 3 (16.7) | 3 (16.7) | 10 (55.6) | 1 (5.6) | 1 (5.6) | 0 | 0 |
| 2009 | |||||||
| S. Typhi (91) | 34 (37.4) | 48 (52.7) | 5 (5.5) | 3 (3.3) | 1 (1.1) | 0 | 0 |
| S. Paratyphi A (16) | 5 (31.3) | 7 (43.8) | 3 (18.8) | 1 (6.3) | 0 | 0 | 0 |
| 2010 | |||||||
| S. Typhi (125) | 31 (24.8) | 83 (66.4) | 9 (7.2) | 2 (1.6) | 0 | 0 | 0 |
| S. Paratyphi A (11) | 4 (36.4) | 7 (63.6) | 0 | 0 | 0 | 0 | 0 |