The O139 Vibrio cholerae serogroup emerged in the 1990s and spread rapidly but did not become globally dominant. Here, the authors describe the genomic epidemiology of this strain and identify changes in virulence and antimicrobial resistance characteristics that they hypothesise may have contributed to its decline.
- Thandavarayan Ramamurthy
- Agila Kumari Pragasam
- Ankur Mutreja