Figure 3: Percentage of E. coli clinical isolates biofilm persistence percentage in the presence of drugs. 1, control without antibiotic treatment, 2, CSE1034, 3, cefoperazone+sulbactam, 4, meropenem, 5, piperacillin plus tazobactam, 6, ceftriaxone, 7, Amoxycillin plus clavulanic acid. Biofilm persistence significance levels- ns-p>0.05; *-p<0.05; ** -p<0.01, compared to control.