Fig. 2

Cost-effectiveness (CE) plane for HBsAg using laboratory assay in a simulated cohort of 10,000 antenatal women. S2: All pregnant women are screened for HBsAg; those who test positive are treated with TDF from 28 weeks’ gestation to 4 weeks post-partum. S3: All pregnant women are screened for HBsAg, those who test positive are screened for HBeAg. Only those who are HBeAg positive are treated with TDF from 28 weeks’ gestation to 4 weeks post-partum