Figure 1. Trial profile.
IPT=intermittent preventive treatment. IST=intermittent screening and treatment. SST=single screening and treatment. *The number of recruited participants per cluster was restricted to a maximum of five per day to keep the number needed to follow-up manageable in subsequent visits. On some days, more than five participants were eligible, in which case they were chosen at random by drawing lots among all eligible participants who presented that morning.