Ciprofloxacin susceptibility profiles of the Los Angeles and Chicago USA300 household MRSA isolates and SNPs in their grlA and gyrA genes
Household | Region | na | Ciprofloxacin susceptibilityb (MIC [μg/ml]) | grlA position 80 nucleotide | gyrA position 84 nucleotide |
---|---|---|---|---|---|
8010 | Los Angeles | 7 | R (>4.0) | Y | L |
8012 | Los Angeles | 11 | R (>4.0) | Y | L |
8013 | Los Angeles | 3 | S (1.0) | S | S |
8035 | Los Angeles | 8 | S (1.0) | S | S |
8036 | Los Angeles | 3 | R (>4.0) | Y | L |
8056 | Los Angeles | 3 | R (>4.0) | Y | L |
8113 | Los Angeles | 8 | R (>4.0) | Y | L |
8174 | Los Angeles | 5 | R (>4.0) | Y | L |
8182 | Los Angeles | 6 | R (>4.0) | Y | L |
8203 | Los Angeles | 9 | R (>4.0) | Y | L |
8211 | Los Angeles | 7 | R (>4.0) | Y | L |
8217 | Los Angeles | 1 | NDc | Y | L |
9002 | Chicago | 12 | S (0.5) | S | S |
9011 | Chicago | 9 | R (>4.0) | Y | L |
9012 | Chicago | 5 | S (0.5) | S | S |
9032 | Chicago | 6 | S (0.5) | S | S |
9033d | Chicago | 13 | S (0.5) | S | S |
9101 | Chicago | 9 | R (>4.0) | Y | L |
9131 | Chicago | 5 | S (1.0) | S | S |
9141e | Chicago | 5 | R (>4.0) | Y | L |
9150 | Chicago | 11 | S (0.5) | S | S |