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Table 2 The distribution of types of TEM-1 and tetM among PPNG and TRNG isolates 2002–2012

From: The prevalence and epidemiology of plasmid-mediated penicillin and tetracycline resistance among Neisseria gonorrhoeae isolates in Guangzhou, China, 2002–2012

Year No.of isolates PPNG (%) TRNG (%) PPNG/TRNG (%)
No. of isolates Type of TEM-1 No. of isolates Type of tetM
Asain African Toronto Dutch American
2002 180 33 (18.3) 33 (100) 0 0 53 (29.4) 53 (100) 0 18 (10.0)
2003 115 31 (27.0) 31 (100) 0 0 50 (43.5) 50 (100) 0 20 (17.4)
2004 90 21 (23.3) 21 (100) 0 0 44 (48.9) 44 (100) 0 8 (8.9)
2005 76 18 (23.7) 18 (100) 0 0 35 (46.1) 35 (100) 0 14 (20)
2006 104 27 (26.0) 27 (100) 0 0 40 (38.5) 40 (100) 0 19 (20.2)
2007 95 30 (31.5) 30 (100) 0 0 41 (43.6) 41 (100) 0 29 (23.6)
2008 183 75 (42.0) 74 (99.7) 1 (1.3) 0 108 (59.0) 108 (100) 0 48 (26.2)
2009 151 45 (29.8) 43 (96.6) 2 (4.4) 0 85 (56.3) 85 (100) 0 25 (16.7)
2010 136 51 (37.5) 44 (87.3) 7 (13.7) 0 67 (49.3) 67 (100) 0 33 (24.3)
2011 127 41 (32.3) 33 (81.5) 8 (19.5) 0 53 (41.7) 53 (100) 0 15 (11.8)
2012 121 57 (47.1) 48 (84.2) 8 (14.0) 1 (1.8) 63 (52.1) 63 (100) 0 32 (26.2)
Total 1378 429 (31.1) 402 (93.7) 18 (6.1) 1 (0.2) 639 (46.4) 639 (100) 0 261 (18.9)