Table 3

Antimicrobial susceptibility patterns of V. cholerae isolates during 2004–2013 (% susceptible)

Year of isolation (n)TE
n (%)
AM
n (%)
CH
n (%)
GM
n (%)
NF
n (%)
CO
n (%)
FZ
n (%)
NA
n (%)
CE
n (%)
2004 (79)77 (97.5)53 (67.1)1 (0.01)78 (98.7)75 (94.9)7 (8.9)6 (7.6)3 (3.8)27 (34.2)
2005 (49)42 (85.7)19 (38.8)0 (0)46 (93.9)45 (91.8)1 (2)4 (8.2)1 (2)26 (53.1)
2006 (30)27 (90)15 (50)15 (50)30 (100)27 (90)4 (13.3)3 (10)2 (6.7)24 (80)
2007 (69)68 (98.6)67 (97.1)69 (100)67 (97.1)68 (98.6)9 (13)12 (17.4)4 (5.8)68 (98.6)
2008 (43)22 (51.2)34 (79.1)43 (100)42 (97.7)42 (97.7)6 (14)7 (16.3)0 (0)43 (100)
2009 (71)59 (83)25 (35.2)71 (100)68 (95.8)69 (97.2)19 (26.8)18 (25.4)5 (7)68 (95.8)
2010 (52)44 (84.6)24 (46.2)51 (98.1)52 (100)49 (94.2)14 (26.9)44 (84.6)3 (5.8)38 (73.1)
2011 (22)22 (100)0 (0)20 (90.9)22 (100)22 (100)5 (22.8)8 (36.4)0 (0)22 (100)
2012 (4)4 (100)0 (0)0 (0)4 (100)4 (100)0 (0)4 (100)0 (0)1 (25)
2013 (20)19 (95)0 (0)4 (20)17 (85)18 (90)2 (10)3 (15)0 (0)5 (25)
  • AM, ampicillin; CE, cefuroxime; CH, chloramphenicol; CO, trimethoprim-sulfamethoxazole; FZ, furazolidone; GM, gentamicin; NA, nalidixic acid; NF, norfloxacin; TE, tetracycline; V. cholerae, Vibrio cholerae.