Table 3.

Distribution of macrolide resistant genotypes versus serotypes among S. pneumoniae isolates

No. (%) of Isolates with Genotype
Serotype	erm	mef	erm + mef	ND
19F	0 (0%)	3 (21.43%)	9 (64.28%)	2 (14.29%)
23	3 (50%)	1 (16.67%)	0 (0%)	2 (33.33%)
2	3 (60%)	1 (20%)	1 (20%)	0 (0%)
14F	3 (75%)	0 (0%)	1 (25%)	0 (0%)
19A	3 (100%)	0 (0%)	0 (0%)	0 (0%)
12F	0 (0%)	0 (0%)	2 (100%)	0 (0%)
9V/9A	0 (0%)	1 (0%)	0 (0%)	0 (0%)
NS	5 (55.56%)	2 (22.22%)	0 (0%)	2 (0%)

NS: non-serotypable, ND: no amplification of erm and/or mef