Drug | Zone diameters(cm) |
---|
control | 1.16 ± 0.050 |
CAZ | 1.15 ± 0.047 |
AZM | 0.62 ± 0.036a
|
CAZ + AZM | 0.34 ± 0.021a,b,c
|
-
aStatistically significant when compared with no antibiotic treated medium(control), P < 0.01
-
bStatistically significant when compared with singly CAZ-treated medium, P < 0.01
-
cStatistically significant when compared with singly AZM-treated medium, P < 0.01