Clinical Study
Predominant Dissemination of PVL-Negative CC89 MRSA with SCCmec Type II in Children with Impetigo in Japan
Table 3
Molecular characterization of 14 MRSA strains isolated from patients with impetigo.
| Strain | Age | SCCmec typing | MLST | Presence of exotoxin genes | SCCmec type | ccr | mec | ST | CC | Allelic profile | lukS-PV-lukF-PV | tst | eta | etb |
| T-11 | 1 yr | IIb | 2 | A | 2117 | 89 | 1-310-28-18-18-33-50 | − | − | − | + | T-33 | 6 yrs 4 mos | IVa | 2 | B | 91 | 89 | 1-26-28-18-18-54-50 | − | − | − | + | T-55 | 2 yrs 6 mos | NT | NT | A | 89 | 89 | 1-26-28-18-18-33-50 | − | − | − | + | T-64 | 2 yra 6 mos |
IINT | 2 | A | 89 | 89 | 1-26-28-18-18-33-50 | − | − | − | + | T-71 | 6 yrs 6 mos | IIb | 2 | A | 89 | 89 | 1-26-28-18-18-33-50 | − | − | − | + | T-79 | 3 yrs 10 mos | IVa | 2 | B | 91 | 89 | 1-26-28-18-18-54-50 | − | − | − | + | T-83 | 3 yrs 11 mos |
IINT | 2 | A | 89 | 89 | 1-26-28-18-18-33-50 | − | − | − | + | T-114 | 2 yrs 3 mos | NT | NT | A | 89 | 89 | 1-26-28-18-18-33-50 | − | − | − | + | T-119 | 2 yrs 2 mos | NT | NT | A | 5 | 5 | 1-4-1-4-12-1-10 | − | + | − | − | T-125 | 4 yrs | V | 5 | C2 | 121 | 121 | 6-5-6-2-7-14-5 | − | − | + | − | T-132 | 19 ds |
IINT | 2 | A | 89 | 89 | 1-26-28-18-18-33-50 | − | − | − | + | T-137 | 1 yr 1 mo | IIb | 2 | A | 89 | 89 | 1-26-28-18-18-33-50 | − | − | − | + | T-139 | 10 ds |
IINT | 2 | A | 89 | 89 | 1-26-28-18-18-33-50 | − | − | − | + | T-144 | 2 yrs 1 mo | IVa | 2 | B | 8 | 8 | 3-3-1-1-4-4-3 | − | + | − | − |
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NT: nontypeable.
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