Medical Research Council, MRC; Salsabila Auni Putri; Universitas Indonesia, UI; Rossa Maulida Falatehan; Saada Lestaluhu; Medical Research Foundation, MRF, (MRF-131-0006-RG-KHOS-C0942); Royal Society of Tropical Medicine, (19590206); PHIND, (MR/Y503216/1); Wellcome Trust, WT, (209075/Z/17/Z); PUTI, (NKB-1103); Department for International Development, UK Government, DFID, (MR/V004832/1)