Gonococcal Isolate Surveillance Project (GISP) — Penicillin and
tetracycline resistance among GISP isolates, 2001
Note: PPNG=penicillinase-producing N. gonorrhoeae; TRNG=plasmid-mediated tetracycline
resistant N. gonorrhoeae; PPNG-TRNG=plasmid-mediated penicillin and tetracycline resistant
N. gonorrhoeae; PenR=chromosomally mediated penicillin resistant N. gonorrhoeae;
TetR=chromosomally mediated tetracycline resistant N. gonorrhoeae; CMRNG=chromosomally
mediated penicillin and tetracycline resistant N. gonorrhoeae.