Author contributions
A.H., W.T., J.J.A.L., A.S., S.M., N.C. conceived the initial idea of the study and secured the funding. U.F., M.M.N., S.M., M.M.T., N.C., A.H. designed the trial and developed the protocols. M.M.N., U.F. developed the standard operating procedures, trained the field teams and supervised the field and laboratory data collection. A.D., N.C., M.M.N., U.F. analysed the data. U.F., A.D. wrote the first draft of the manuscript. All authors contributed and approved the final manuscript.