On page 2 of the PDF, the second link in the last sentence of the first paragraph of the Introduction is incorrect. Please see the correct link here: https://www.youtube.com/watch?v=cYTs3FoOOo4.
Authors: Ratmir Derda; Jesse Gitaka; Catherine M Klapperich; Charles R Mace; Ashok A Kumar; Marya Lieberman; Jacqueline C Linnes; Joerg Jores; Johnson Nasimolo; Joseph Ndung'u; Evans Taracha; Abigail Weaver; Douglas B Weibel; Thomas M Kariuki; Paul Yager Journal: PLoS Negl Trop Dis Date: 2015-05-14