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. 2020 Apr 30;24(2):110–119. doi: 10.1016/j.bjid.2020.04.002

Table 2.

Recommended regimens for UTI antimicrobial prophylaxis in pregnancy.a

Drug Dose Comments
Nitrofurantoin 100 mg Do not use after 37 weeks of pregnancy
Cephalexin 250–500 mg
a

Continuous or postcoital regimen