Vanessa Wong and colleagues report whole-genome sequencing of 1,832 Salmonella enterica serovar Typhi isolates from 63 endemic countries. They identify mutations that define the multidrug resistant (MDR) H58 lineage and report numerous inter- and intracontinental transmissions of this lineage as well as an ongoing MDR typhoid epidemic in Africa.
- Vanessa K Wong
- Stephen Baker
- Gordon Dougan