TABLE 1.
Strain | Place (location)/yr of isolation | Case type | MIC (μg/ml)
|
Resistance profilea | Pulsotype | |||
---|---|---|---|---|---|---|---|---|
Nalidixic acid | Ciprofloxacin | Norfloxacin | Ofloxacin | |||||
HU8 | Tripura (northeastern state)/1988 | Outbreak | 1 | 0.08 | 0.027 | 0.047 | ACoTCNa | A |
HU10 | Tripura (northeastern state)/1988 | Outbreak | 1.25 | 0.012 | 0.047 | 0.047 | ACoTCNa | A |
HU29 | Tripura (northeastern state)/1988 | Outbreak | 1 | 0.006 | 0.023 | 0.047 | ACoTCNa | A |
BCH518 | Calcutta (West Bengal)/1995 | Sporadic | >256 | 0.094 | 0.19 | 0.038 | ACoTCNa | B1 |
D1 | Diamond Harbor (West Bengal)/2002 | Outbreak | >256 | 6 | 16 | 8 | ACoTCNaNxLoOfPe | B2 |
D2 | Diamond Harbor (West Bengal)/2002 | Outbreak | >256 | 4 | 12 | 8 | ACoTCNaNxLoOfPe | B3 |
D44 | Diamond Harbor (West Bengal)/2002 | Outbreak | >256 | 4 | 16 | 12 | ACoTCNaNxLoOfPe | B |
18 | Siliguri (North Bengal)/2002 | Outbreak | >256 | 2 | 12 | 12 | ACoTCNaNxLoOfPe | B |
21 | Siliguri (North Bengal)/2002 | Outbreak | >256 | 6 | 16 | 12 | ACoTCNaNxLoOfPe | B |
25 | Siliguri (North Bengal)/2002 | Outbreak | >256 | 2 | 12 | 12 | ACoTCNaNxLoOfPe | B4 |
NK2217 | Calcutta (West Bengal)/2002 | Sporadic | >256 | 6 | 24 | 12 | ACoTCNaNxLoOfPe | B5 |
NK2490 | Calcutta (West Bengal)/2002 | Sporadic | >256 | 4 | 12 | 12 | ACoTCNaNxLoOfPe | B6 |
NK2678 | Calcutta (West Bengal)/2002 | Sporadic | >256 | 4 | 12 | 12 | ACoTCNaNxLoOfPe | B7 |
NT4359 | Calcutta (West Bengal)/2002 | Sporadic | >256 | 4 | 12 | 12 | ACoTCNaNxLoOfPe | C |
H14174 | Calcutta (West Bengal)/2002 | Sporadic | >256 | 6 | 16 | 10 | ACoTCNaNxLoOfPe | B8 |
H16576 | Calcutta (West Bengal)/2002 | Sporadic | >256 | 6 | 16 | 8 | ACoTCNaNxLoOfPe | B9 |
Az11 | Aizal (Mizoram State)/2003 | Outbreak | >256 | 3 | 6.0 | 16 | ACoTCNaNxLoOfPe | B |
Abbreviations: A, ampicillin; Co, co-trimoxazole; T, tetracycline; C, chloramphenicol; Na, nalidixic acid; Nx, norfloxacin; Lo, lomefloxacin; Of, ofloxacin; Pe, pefloxacin.