Table 1 Means and ranges of the MIC concentration of Rhodococcus equi to rifampin and erythromycin for each year (μg/ml)
From: Resistance studies of erythromycin and rifampin for Rhodococcus equi over a 10-year period
Year of sample (No. of samples tested) | Rifampin (range) | Erythromycin (range) |
|---|---|---|
2006 (12) | 0.187 (0.12 - 1.00) | 0.583 (0.50 - 0.75) |
2005 (10) | 0.181 (0.12 - 0.64) | 0.496 (0.25 - 0.75) |
2004 (10) | 0.142 (0.12 - 0.25) | 0.333 (0.25 - 0.50) |
2003 (10) | 0.137 (0.03 - 0.25) | 0.348 (0.25 - 0.50) |
2002 (11) | 0.132 (0.03 - 0.25) | 0.400 (0.25 - 0.38) |
2001 (11) | 0.125 (0.12 - 0.12) | 0.265 (0.12 - 0.38) |
2000 (10) | 0.114 (0.04 - 0.19) | 0.233 (0.19 - 0.38) |
Pre-2000 (20) | 0.081 (0.03 - 0.12) | 0.258 (0.12 - 0.38) |