vial: (250 mg) US$3; Cefotetan 2 g iv. q 12 h for 48 h iv. vial: (2 g) US$28.45 ‡ US$113.8 for 48 h Clindamycin 900 mg iv. q 8 h iv. vial: (900 mg) US$13.28 ‡ US$79.68 for 48 h Doxycycline 100 ...

Cefazolin* (Ancef) 2 g IV initial dose then 1 g IV every 8 h until delivery Clindamycin † 900 mg IV every 8 h until delivery Erythromycin † 500 mg IV every 6 h until delivery If PCN allergic ...