# Taco Bell investigated in diarrheal outbreak; leafy greens are possible cause

An outbreak of explosive diarrhea has been linked to Taco Bell, with health officials suspecting contaminated leafy greens as the source. The investigation is ongoing, and consumers are advised to be cautious. This highlights ongoing food safety concerns in the fast-food industry.

**Importance:** 3/5

## Sources

### Technology
- [Ars Technica](https://arstechnica.com/health/2026/07/taco-bell-eyed-in-explosive-diarrheal-outbreak-leafy-greens-suspected/) — Tue, 14 Jul 2026 14:49:02 +0000

### Business
- [Fox News Business](https://www.foxbusiness.com/lifestyle/taco-bell-investigated-lettuce-emerges-possible-source-cyclosporiasis-outbreak) — Tue, 14 Jul 2026 15:53:39 GMT