Guegan, Fabien MarcFigueiredo, Luisa M.2023-02-242023-02-242021Elife. 2021 Sep 17;10:e72980http://hdl.handle.net/10451/56461© Copyright Guegan and Figueiredo. This article is distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use and redistribution provided that the original author and source are credited.The parasite that causes African sleeping sickness can be transmitted from mammals to Tsetse flies in two stages of its lifecycle, rather than one as was previously thought.engA two-stage solutionjournal article10.7554/eLife.729802050-084X