Table 4.
Summary of resistance determinants for MLSB antimicrobials
|
Gene |
Clade distribution [N (%)] |
Overall |
|||||
|---|---|---|---|---|---|---|---|
|
C1 |
C2 |
C3 |
C4 |
C5 |
Cryptic |
||
|
ermB |
953 (14.2%) |
421 (21.6%) |
0 (0.0%) |
328 (58.9%) |
73 (8.6%) |
0 (0.0%) |
1776 (17.2%) |
|
Tn5398 |
168 (2.5%) |
1 (0.1%) |
0 (0.0%) |
0 (0.0%) |
1 (0.1%) |
0 (0.0%) |
170 (1.6%) |
|
Tn6189 |
259 (3.9%) |
104 (5.3%) |
0 (0.0%) |
44 (7.9%) |
17 (2.0%) |
0 (0.0%) |
424 (4.1%) |
|
Tn6194 |
204 (3.0%) |
270 (13.8%) |
0 (0.0%) |
268 (48.1%) |
46 (5.4%) |
0 (0.0%) |
788 (7.6%) |
|
Tn6215 |
106 (1.6%) |
0 (0.0%) |
0 (0.0%) |
0 (0.0%) |
2 (0.2%) |
0 (0.0%) |
108 (1.0%) |
|
Tn6218 |
200 (3.0%) |
4 (0.2%) |
0 (0.0%) |
10 (1.8%) |
2 (0.2%) |
0 (0.0%) |
216 (2.1%) |
|
Unknown |
16 (0.2%) |
42 (2.2%) |
0 (0.0%) |
6 (1.1%) |
5 (0.6%) |
0 (0.0%) |
69 (0.7%) |
|
Other erm genes |
86 (1.3%) |
17 (0.9%) |
1 (0.4%) |
66 (11.8%) |
4 (0.5%) |
0 (0.0%) |
175 (1.7%) |
|
Non-erm genes |
76 (1.1%) |
104 (5.3%) |
1 (0.4%) |
22 (3.9%) |
18 (2.1%) |
0 (0.0%) |
222 (2.1%) |