Foodborne and Animal Contact Outbreak Investigations
The Connecticut Department of Public Health, Epidemiology and Emerging Infections Program collaborates with state partners, local health departments in CT, other state health departments, and the Centers for Disease Control and Prevention (CDC) to detect, investigate, control, and prevent foodborne disease outbreaks.
Connecticut participates in the CDC’s Foodborne Diseases Centers for Outbreak Response Enhancement (FoodCORE). The centers work together to develop new and better methods to detect, investigate, respond to, and control multistate outbreaks of foodborne diseases. Since 2012, Connecticut FoodCORE has hired students to provide additional epidemiologic capacity.
Backyard Live Poultry Safety
If you keep live poultry (chickens, ducks, geese, etc.) in your backyard, it's important to be aware that these animals come with potential health risks. Poultry may have germs, like Salmonella, that can make people sick like Tyler. Safe handling of backyard flocks is necessary to prevent illness and the CDC has some helpful tips.
This poster shows the number of people affected by germs carried by poultry, and simple ways to stay safe.
English: Backyard Flocks and Salmonella
Spanish: Las aves de corral domésticas y la Salmonella
Outbreak Data
The CDC captures national foodborne outbreak data from local and state public health departments then analyzes and makes it publicly available online using the BEAM (Bacteria, Enterics, Ameba, and Mycotics) Dashboard.
Additional information concerning collected data can be found on the following webpages:
Animal Contact Outbreak Surveillance System
Annual Summaries of Foodborne Outbreaks
Multistate Foodborne Outbreak Notices
Surveillance for Foodborne Disease Outbreaks
Outbreak Investigation Summaries by Year
2025
Listeria Outbreak Linked to Supplement Shakes
Previous years: Outbreak Archive
Other Resources and Helpful Sites
For local health departments
- CT Reportable Infectious Diseases Reference Manual
- USDA Resources for Public Health Partners: Foodborne Illness Investigation (USDA-FSIS)
For the medical community
Suspected foodborne outbreaks are Category 1 reportable condition. If you suspect a foodborne outbreak, contact:
- Disease reporting requirements and forms
- Your local health department
- Epidemiology and Emerging Infections Program (860) 509-7994
For the public
- A-Z Index for Foodborne Illness (CDC)
- USDA Recalls and Public Health Alerts (USDA-FSIS)
- FDA Recalls, Market Withdrawals, & Safety Alerts (FDA)
If you have a complaint about a food service establishment, contact:
- Your local health department
- The Connecticut Department of Public Health, Food Protection Program (860) 509-7297
Updated 4/10/2025