Species-wide whole genome sequencing reveals historical global spread and recent local persistence in Shigella flexneri oleh Thomas R Connor, Clare R Barker, Kate S Baker, François-Xavier Weill, Kaisar Ali Talukder, Anthony M Smith, Stephen Baker, Malika Gouali, Duy Pham Thanh, Ishrat Jahan Azmi, Wanderley Dias da Silveira, Torsten Semmler, Lothar H Wieler, Claire Jenkins, Alejandro Cravioto, Shah M Faruque, Julian Parkhill, Dong Wook Kim, Karen H Keddy, Nicholas R Thomson