Table 2

Macrolide resistance determinant according to the serotype
Serotype No. of isolates Macrolide resistance determinant
erm(B) erm(B)+mef(E) mef(E) mef(A)
6A 69 0 0 64 (92.8) 5 (7.2)
6B 12 11 (91.7)a 0 1 (8.3) 0
9V 1 0 0 1 (100) 0
10A 5 5 (100) 0 0 0
14 17 8 (47.1) 0 0 9 (52.9)
15A 3 3 (100) 0 0 0
15B 3 3 (100) 0 0 0
15C 1 1 (100) 0 0 0
19A 8 7 (87.5) 0 1 (12.5) 0
19F 108 3 (2.8) 64 (59.3) 41 (38) 0
23F 30 30 (100) 0 0 0
24F 1 1 (100) 0 0 0
35A 2 0 0 2 (100) 0
35F 3 3 (100) 0 0 0

aNumber in parentheses, percent.

Grivea et al.

Grivea et al. BMC Infectious Diseases 2012 12:255   doi:10.1186/1471-2334-12-255

Open Data