By which route is the Aspen Co-Trimoxazole 16 mg/80 mg per ml for Infusion (sulfamethoxazole + trimethoprim) product administered, and must it be diluted first?

The Aspen Co-Trimoxazole 16 mg/80 mg per ml for Infusion (sulfamethoxazole + trimethoprim) product is administered only intravenously after dilution, and is intended only when oral therapy cannot be taken, treatment initiation is particularly urgent, or the patient is already receiving intravenous fluids.