Author contributions
NP, IK, MR conceived and designed the study. FWM, AM, JFM advised on interventions, study communities and coordination with local and national authorities. NP, JFM, EL, JDC, EK, AW, AM implemented the study. NP and JFM analysed the data. NP, JFM, IK, MR, LAM, EK interpreted the data. NP, LAM & JFM wrote the first draft of the manuscript. MR & IK critically revised the manuscript for important content. EL, JDC, AW, EK, AM, FWM, revised the manuscript. All authors read and approved the final version of the manuscript.