Percentage of urethral Neisseria gonorrhoeae isolates with elevated cefixime minimum inhibitory concentrations (MICs) and elevated ceftriaxone MICs* — Gonococcal Isolate Surveillance Project, 2006–2011†
* Elevated cefixime MICs defined as ≥0.25 μg/mL; elevated ceftriaxone MICs defined as ≥0.125 μg/mL.
† Isolates not tested for cefixime susceptibility in 2007 and 2008.