Preventing Malaria in School Children to Protect the Whole Community in Rural Blantyre District, Malawi

Treatment will be with DP (females less than 13 years old and all males) or chloroquine alone (females 13 years old or older).

Treatment will be with CQ alone if female and 13 years old or older in both intervention arms.

Treatment in Arm 2 (females less than 13 years old and all males).