From: Antimicrobial susceptibility of Neisseria gonorrhoeaeisolates from symptomatic men attending the Nanjing sexually transmitted diseases clinic (2011–2012): genetic characteristics of isolates with reduced sensitivity to ceftriaxone
Type of tetM -encoding plasmid
Type of β-lactamase producing plasmid
Asian/New Zealand
African/Nîmes
β-lactamase negative
Dutch
46
0
54
American
3
1
tetM negative
62
9
159