Table 1 Mean and ranges of the MIC concentration of R. equi to rifampin and erythromycin for each year (μg/ml)
Year of sample (number of samples) | Rifampin (range) | Erythromycin (range) |
|---|---|---|
2014 (4) | 0.300 (0.19 - 0.38 ) | 0.657 ( 0.38- 1.00 ) |
2013 (10) | 0.345 ( 0.19 - 0.75 ) | 0.800 ( 0.75- 1.50 ) |
2012 (10) | 0.308 ( 0.125-0.500 ) | 0.439 ( 0.25- 0.75 ) |
2011 (10) | 0.408 ( 0.19- 0.75 ) | 0.514 ( 0.38-0.75) |
2010 (10) | 0.325 (0.125- 0.50 ) | 0.775 ( 0.50- 1.00 ) |
2009 (10) | 0.689 ( 0.25- 2.00 ) | 1.125 ( 0.50- 3.00 ) |
2008 (10) | 1.025 ( 0.50- 1.50 ) | 0.115 ( 0.047-0.19 ) |
2007 (10) | 0.489 ( 0.125 - 1.50 ) | 1.225 ( 0.50- 2.00 ) |