No.

Antimicrobial agents tested

Conc. µg/disc

Antimicrobial class

Number of strains which were resistant to antibiotics 83 (100%)

1

Chloramphenicol (C)

10

Phenicols

48 (57.8%)

2

Ampicillin (AM)

25

Penicillins

83 (100%)

3

Nalidixic acid (NA)

30

Quinolones

66 (79.5%)

4

Tobramycin (TOB)

10

Aminoglycosides

67 (80.7%)

5

Amikacin (AK)

10

Aminoglycosides

27 (32.5%)

6

Tetracycline (TE)

10

Tetracyclines

65 (78.3%)

7

Ciprofloxacin (CIP)

10

Fluoroquinolones

45 (54.2%)

8

Imipenem (IPM)

10

Carbapenemes

1 (1.2%)

9

Cefotaxime (CTX)

10

Cephalosporines

75 (90.3%)

10

Gentamicin (CN)

10

Aminoglycosides

32 (38.5%)

11

Meropenem (MEM)

10

Carbapenemes

35 (42.1%)

12

Rifampicin (RA)

5

Ansamycins

83 (100%)

13

Azithromycin (AZM)

15

MLSK

45 (54.2%)

14

Erythromycin (E)

15

MLSK

83 (100%)

15

Nitrofurantoin (F)

100

Nitrofurans

56 (67.4%)

16

Norfloxacin (NOR)

10

Fluoroquinolones

45 (54.2%)