
- Date Issued: February 4, 2025
- Announced by: Louisiana Department of Health
- Company/Product: Louisiana oysters from Harvest Area 3
- Issue: Contaminated with norovirus
- Product Details: Includes frozen, shucked, breaded, and half-shell oysters harvested since January 10, 2025
- Action: Consumers are advised to avoid consumption and contact health officials if symptoms arise.
Stick around to find out more about this recall!
What happened?
On February 4, 2025, the Louisiana Department of Health (LDH) announced a recall of all oysters harvested from Area 3 (east of Lake Borgne and around the Chandeleur Islands) due to a norovirus outbreak. The issue was discovered after 15 people fell ill between January 15 and January 31 at multiple New Orleans restaurants. Although two individuals required hospitalization, they’ve since been discharged.
Brand | Product | Size | Best By Date | Issue |
Louisiana Oysters | Frozen, Shucked, Breaded, Half-Shell | Varies | Jan 10, 2025, onward | Norovirus Contamination |
What caused the issue?
Norovirus, often referred to as the “winter vomiting bug,” is a highly contagious virus that causes gastroenteritis—a condition that inflames the stomach and intestines. It’s one of the leading causes of foodborne illnesses, especially linked to raw or undercooked seafood like oysters. The virus spreads easily, requiring only a few particles to cause infection. Unfortunately, norovirus can survive on surfaces for days and resist common disinfectants, making it even more difficult to control.
Who is at risk?
While norovirus can affect anyone, certain groups are more vulnerable to severe symptoms:
- Young children: Dehydration from vomiting and diarrhea can happen quickly.
- Elderly individuals: Weakened immune systems and underlying conditions increase risks.
- Pregnant women: Although rare, complications can occur due to dehydration.
- Immunocompromised people: Those undergoing cancer treatment or living with chronic illnesses may experience more severe infections.
Common symptoms of norovirus
- Severe vomiting and diarrhea
- Nausea and stomach cramps
- Muscle aches and fatigue
- Mild fever and headache
Symptoms typically appear 12 to 48 hours after exposure and can last up to three days. Most people recover without medical treatment, but some may require hospitalization for severe dehydration.
1. How does norovirus spread?
Norovirus spreads through contaminated food, water, surfaces, and close contact with infected individuals. Consuming raw or undercooked oysters harvested from contaminated waters is a common source of outbreaks.
2. What foods are most likely to carry norovirus?
Shellfish like oysters, raw vegetables, and fruits washed with contaminated water are common carriers. Foods prepared by infected handlers can also spread the virus.
3. How do I know if I’ve been infected?
If you experience severe vomiting, diarrhea, stomach cramps, and fatigue within 12 to 48 hours of eating oysters or other suspicious foods, you may have norovirus.
4. Is norovirus life-threatening?
For most healthy adults, norovirus causes discomfort that resolves on its own. However, due to the risk of dehydration, it can be dangerous for young children, the elderly, and those with weakened immune systems.
5. Can cooking oysters kill norovirus?
Yes, cooking oysters to an internal temperature of at least 145°F (63°C) kills the virus. However, eating raw or undercooked oysters poses a significant risk.
6. How can I protect myself from norovirus?
- Wash your hands frequently with soap and water.
- Avoid raw or undercooked seafood.
- Disinfect surfaces with bleach-based cleaners.
- Stay home if you’re feeling sick to avoid spreading it to others.
7. How long does norovirus survive on surfaces?
Norovirus can survive for up to two weeks on hard surfaces and several days on soft ones. Regular cleaning with bleach-based disinfectants is crucial for reducing the spread.
8. Can I get norovirus more than once?
Yes! Immunity to norovirus is short-lived and strain-specific, meaning you can get infected multiple times, even within the same year.
9. What should I do if I’ve eaten recalled oysters?
If you feel fine, there’s no immediate need for medical attention. However, if symptoms develop within 12-48 hours, drink plenty of fluids and contact your doctor if symptoms persist or worsen.
10. Is there a vaccine for norovirus?
Currently, there is no vaccine for norovirus, but scientists are working on developing one. Prevention through good hygiene and proper food handling is your best defense.
Here’s what you should do:

- Check the Label: Identify oysters harvested from Area 3 on or after January 10, 2025.
- Dispose Properly: Do NOT consume these oysters, even if they smell or look fine.
- Contact Health Officials: If you’ve eaten oysters from this batch and feel unwell, contact your doctor immediately. Submit a request here if you suspect you have become ill.
Behind the brand
Louisiana’s oyster industry is one of the largest in the U.S., renowned for its high-quality mollusks. Unfortunately, this isn’t the first time the seafood industry has faced a recall. Similar incidents have occurred in the past, with companies like Ruco’s Shellfish, Taylor Shellfish, Rudy’s Shellfish, and S&M Shellfish recalling products due to norovirus contamination. These outbreaks are a reminder of the importance of stringent safety measures in the seafood supply chain. Ensuring food safety protects consumers and preserves the reputation of the industry. Stay informed, and always source your ingredients from trusted suppliers.
“Recalls like this highlight the crucial role of food safety protocols at every stage of the supply chain. From harvesting to final delivery, strict compliance with health standards is essential to safeguard consumers and uphold industry credibility. These incidents reinforce the need for proactive monitoring, consistent quality checks, and a commitment to transparency to prevent future outbreaks and protect public trust.” Eran Mizrahi, Source86’s CEO.
Ensuring safe eats
This recall highlights the importance of strict monitoring in the food industry. Keeping consumers safe means constant vigilance in health inspections, environmental monitoring, and following Interstate Shellfish Sanitation Conference (ISSC) standards.If you’re a seafood buyer or food manufacturer, staying ahead of issues like these is crucial.
Need a supplier who prioritizes quality and safety? Source86 has you covered! Contact us today to explore our reliable, high-quality ingredients.









