The U.S. Food and Drug Administration (FDA) is working to identify the food sources of two Listeria outbreaks that have sickened more than 70 people. One investigation (A) was opened on December 26, 2024, the other (B) was opened on January 15, 2025. The agency hasn’t released much information about the outbreaks except the number of illnesses and that a traceback investigation, facility inspection, and product sampling have been initiated for both.
Symptoms of a Listeria Infection
Listeria can cause severe illness and death. Among pregnant women, it can cause miscarriage or stillbirth even if the expectant mother experiences only mild flu-like symptoms. People over 65 and those with weakened immune systems are also at high risk.
Symptoms of a Listeria infection usually appear within 24 hours of exposure but sometimes they can take as long as 70 days to develop. They include:
- Severe headache
- High fever, stiff neck, and other muscle aches
- Upset stomach and diarrhea
- Loss of balance, confusion, and convulsions
2024 Listeria Outbreaks Investigated by the FDA
Last year, the FDA investigated five multistate Listeria outbreaks.
Queso Fresco, Cotija Cheese
- Opened January 24, 2024
- Linked to queso fresco and cotija cheese made by Rizo-López Foods
- 26 illnesses, 23 hospitalizations, 2 deaths, 1 pregnancy loss

Bagged Salad
- Opened May 22, 2024
- Bagged salad mix, brand not identified
- Two illnesses
Unknown Source
- Opened on August 21, 2024
- Unknown source
- Four illnesses
Alfalfa Sprouts
- Opened on October 23, 2024
- Linked to Jack & the Green Sprouts brand alfalfa and alfalfa onion sprouts
- Products were sold at natural food stores in Minnesota, Iowa, and Wisconsin
- Four illnesses
Outbreak A
- Opened on December 26, 2024
- Food source not yet identified
- 37 illnesses
Experienced Listeria Lawyers
The Pritzker Hageman Listeria lawyers have an unequaled track record. Our firm has represented clients in every major Listeria outbreak and has obtained numerous million and multi-million-dollar recoveries including:
If your illness is included in one of these outbreaks and you would like a free consultation with our experienced team of Listeria lawyers, please contact us today by calling 888-377-8900 (toll-free), texting 612-261-0856, or by completing the form below.