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Table 3 Distribution of macrolide resistant genotypes versus serotypes among S. pneumoniae isolates

From: Genotypes and serotype distribution of macrolide resistant invasive and non- invasive Streptococcus pneumoniae isolates from Lebanon

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%)
  1. NS: non-serotypable, ND: no amplification of erm and/or mef