Table. Antimicrobial drug resistance of Shigella spp., Papua New Guinea, 2000–2009*.
Drug | Total no. isolates tested | Sensitivity |
Shigella sp., no. (%) isolates |
|||||
---|---|---|---|---|---|---|---|---|
S. boydi | S. dysenteriae | S. flexneri | S. sonneii | Unknown sp. | Total | |||
Amoxicillin |
98 |
S | 0 | 1 (33) | 2 (2) | 0 | 1 (100) | 4 (4) |
R |
3 (100) |
2 (67) |
87 (98) |
2 (100) |
0 |
94 (96) |
||
Cephalexin |
46 |
S | 2 (67) | 2 (100) | 38 (100) | 2 (100) | 1 (100) | 45 (98) |
I | 1 (33) | 0 | 0 | 0 | 0 | 1 (2) | ||
R |
0 |
0 |
0 |
0 |
0 |
0 |
||
Ciprofloxacin |
41 |
S | 2 (67) | NA | 35 (100) | 1 (100) | 2 (100) | 40 (98) |
I | 1 (33) | NA | 0 | 0 | 0 | 1 (2) | ||
R |
0 |
0 |
0 |
0 |
0 |
0 |
||
Chloramphenicol |
114 |
S | 0 | 2 (50) | 9 (9) | 2 (100) | 1 (50) | 14 (12) |
I | 0 | 2 (50) | 28 (28) | 0 | 1 (50) | 31 (27) | ||
R |
4 (100) |
0 |
64 (63) |
0 |
0 |
68 (60) |
||
Naladixic acid |
13 |
S | 1 (100) | 0 | 8 (100) | 1 (100) | 1 (50) | 11 (85) |
R |
0 |
1 (100) |
0 |
0 |
1 (50) |
2 (15) |
||
Co-trimoxazole | 76 | S | 1 (25) | 1 (33) | 9 (14) | 0 | 0 | 11 (14) |
R | 3 (75) | 2 (67) | 57 (86) | 2 (100) | 1 (100) | 65 (86) |
*S, sensitive; R, resistant, I, intermediate; NA, not applicable.