WRIGHT, VICTORIA J, AME, SHAALI MAKAME, HAJI, HAJI SAID, WEIR, ROSEMARY E, GOODMAN, DAVID, PRITCHARD, DAVID I, MOHAMED, MAHDI RAMSAN, HAJI, HAMAD JUMA, TIELSCH, JAMES M, STOLTZFUS, REBECCA J and BICKLE,, 2009. PLoS Neglected Tropical Diseases. 3(5), e433