Stratified analyses of PCR-diagnosed peripheral malaria at delivery by study group based on maternal HIV status, number of previous pregnancies, and maternal bed net use at enrollment.

Abbreviations: AZI-SP, intervention group that received monthly SP and two doses of azithromycin; CI, confidence interval.缩略语说明：AZI-SP 指接受每月SP给药与两剂阿奇霉素（azithromycin）的干预组；CI 指置信区间（confidence interval）。