Zosyn Injection is a combination of piperacillin, a penicillin-class antibacterial and tazobactam, a beta-lactamase inhibitor, indicated for the treatment of:
Intra-abdominal infections in adult and pediatric patients 2 months of age and older, Nosocomial pneumonia in adult and pediatric patients 2 months of age and older, Skin and skin structure infections in adults, Female pelvic infections in adults, and Community-acquired pneumonia in adults.