TABLE 1.

Ceftriaxone MICs for the various PBP 2 amino acid patterns and associated N. gonorrhoeae NG MAST sequence types

PBP 2 patternNo. of isolates with the following ceftriaxone MIC (μg/ml):No. of NG MAST STsa
≤0.0080.0160.030.060.12Total
I666
II553
IV1122
V33395
VII2133
IX11793
X110117
XI222
XII951042812
XIII83117
XIV111
XV222
XVI111
XVII2132
XVIII2132
XIX2133
XX1231
XXI332
XXII2133
XXIII111
    Total3691443710964
  • a STs, sequence types.