Figure 1

Enrolment flow diagram for sulphadoxine-pyrimethamine (SP) modified in vivo efficacy study in pregnant women*. *Study included pregnant women with asymptomatic malaria parasitaemia attending antenatal care for their first dose of intermittent preventive treatment in pregnancy with SP (IPTp-SP), Machinga District Hospital, Malawi 2009–2010. RDT = rapid diagnostic test.