Ceftriaxone-resistant, multidrug-resistant Neisseria gonorrhoeae with a novel mosaic penA-237.001 gene, France, June 2022

Euro Surveill. 2022 Dec;27(50):2200899. doi: 10.2807/1560-7917.ES.2022.27.50.2200899.

Abstract

We report a ceftriaxone-resistant, multidrug-resistant urogenital gonorrhoea case in a heterosexual woman in France, June 2022. The woman was successfully treated with azithromycin 2 g. She had unprotected sex with her regular partner, who developed urethritis following travel to Vietnam and Switzerland. Whole genome sequencing of the gonococcal isolate (F92) identified MLST ST1901, NG-STAR CC-199, and the novel mosaic penA-237.001, which caused ceftriaxone resistance. penA-237.001 is 98.7% identical to penA-60.001, reported in various ceftriaxone-resistant strains, including the internationally spreading FC428 clone.

Keywords: Neisseria gonorrhoeae; antimicrobial resistance; ceftriaxone; multidrug-resistant N. gonorrhoeae (MDR-NG); travel.

MeSH terms

  • Anti-Bacterial Agents / pharmacology
  • Anti-Bacterial Agents / therapeutic use
  • Ceftriaxone* / pharmacology
  • Ceftriaxone* / therapeutic use
  • Drug Resistance, Bacterial / genetics
  • Female
  • Gonorrhea* / diagnosis
  • Gonorrhea* / drug therapy
  • Humans
  • Microbial Sensitivity Tests
  • Multilocus Sequence Typing
  • Neisseria gonorrhoeae

Substances

  • Ceftriaxone
  • Anti-Bacterial Agents