Authors: Juliette T Unwin, Susan Hillis, Prof Lucie Cluver, Seth Flaxman, Philip S Goldman, Alexander Butchart, Gretchen Bachman, Laura Rawlings, Prof Christl A Donnelly, Oliver Ratmann, Phil Green, Prof Charles A Nelson, Alexandra Blenkinsop, Prof Samir Bhatt, Chris Desmond, Andrés Villaveces, Prof Lorraine Sherr