WHAT TO KNOW
- CDC typically coordinates between 17 and 36 investigations of foodborne illnesses involving multiple states each week. The table below shows the number of active CDC investigations for Campylobacter, Shiga toxin-producing E. coli, Listeria monocytogenes, and Salmonella. It also includes links to any current CDC outbreak notices.

Active multistate outbreaks
| Germ | Number of Active Multistate Investigations | Current CDC Investigation Notices or Food Safety Alerts |
|---|---|---|
| Campylobacter | 0 |
|
| E. coli | 1 |
|
| Listeria | 5 |
|
| Salmonella | 13 |
|
