2Sum IM/IV Injection 2g (Cefoperazone/Sulbactam) - Sami Pharma | derma.pk2Sum 2g IM IV Injection Combines two powerful antibiotics, Cefoperazone and Sulbactam. Consequently, this injection effectively treats many bacterial infections. Cefoperazone works by stopping bacteria from building cell walls. Meanwhile, Sulbactam helps Cefoperazone work better by stopping bacteria from resisting it. As a result of this dual action, 2Sum is ideal for various infections. These include: Respiratory tract infections Urinary tract