Health officials around the world are sounding the alarm on a highly infectious bacteria causing extensively drug-resistant infections. Shigella, which causes the infection known as shigellosis, is a genus of bacteria that results in gastrointestinal distress that ranges from uncomfortable to deadly, in adults and children. Global surveillance efforts on Shigella have identified outbreaks of strains that are extensively drug resistant across the UK, US, and parts of Europe. How is the world dealing with this new superbug?