Most Commonly Used Agents
The most commonly used agent of these classes, i.e., β-lactam was penicillin’s (amoxicillin with clavulanic acid-50) and cephalosporin’s (cefixime-49) followed by quinolones (chloramphenicol-43), macrolides (azithromycin-3), tetracycline’s (doxycycline-1) and aminoglycoside (amikacin- 43) (Table 4, Graph 4).