× one dose (mild-to- moderate PID) 2 g iv. q 6 h for 48 h in severe PID iv. vial: (1 g/50 ml) US$11.23 ‡ US$22.46 for 2 g dose US$179.68 for 48 h Cefotetan 2 g iv. q 12 h for 48 h iv.