Table 4 Susceptibility of test microbes to the tetracycline and chloramphenicol
Micro-organisms | Zones of inhibition (mm) | |
|---|---|---|
Tetracycline | Chloramphenicol | |
S. typhi | 44.00 ± 0.00 | 15.00 ± 0.00 |
 S. saprophyticus | 47.00 ± 0.00 | 26.00 ± 0.00 |
 S. aureus | 48.00 ± 0.00 | 16.00 ± 0.00 |
P. aeuroginosa | 45.00 ± 0.00 | 33.00 ± 0.00 |
P. mirabilis | 39.00 ± 0.00 | 20.00 ± 0.00 |
E. coli | 41.00 ± 0.00 | 21.00 ± 0.00 |