Shigella sonnei genome sequencing and phylogenetic analysis indicate recent global dissemination from Europe

K. Holt, Stephen Baker, François-Xavier Weill, Edward C. Holmes, Andrew Kitchen, Jun Yu, Vartul Sangal, Derek J. Brown, John E. Coia, Dong Wook Kim, Seon Young Choi, Su Hee Kim, Wanderley D. da Silveira, Derek J. Pickard, Jeremy J. Farrar, Julian Parkhill, Gordon Dougan, Nicholas R. Thomson