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T serotypes and emm types of the 72 erythromycin-resistant S. pyogenes isolates with various resistance mechanisms
| T serotype and emm typea | Total no. of isolates | No. of isolates with resistance gene
|
||
|---|---|---|---|---|
| ermB | ermA | mefA | ||
| emm22 (T nontypeable) | 2 | 2 | ||
| emm28 (T nontypeable) | 4 | 4 | ||
| T1 emm1 | 1 | 1 | ||
| T11 emm11 | 12 | 11 | 1 | |
| T12 emm12 | 6 | 2 | 4 | |
| T28 emm28 | 33 | 31 | 2 | |
| T4 emm4 | 9 | 9 | ||
| T8/T25/lmp19 emm75 | 5 | 5 | ||
