Time (hours)

Antibiotic A (CFU/mL)

Antibiotic B (CFU/mL)

Control (CFU/mL)

1.00

1 × 10^8

8 × 10^7

1.2 × 10^8

2.00

5 × 10^7

4 × 10^7

1.5 × 10^8

4.00

1 × 10^7

1 × 10^7

2 × 10^8

6.00

5 × 10^6

2.5 × 10^6

2.5 × 10^8

12.00

1 × 10^5

5 × 10^4

3 × 10^8

24.00

<1 × 10^4

<1 × 10^4

3.5 × 10^8