Top 10 Things QA Professionals Need to Know About Rodents, Risk and Food Safety

Rodents aren’t always seen as a food safety risk or a QA responsibility, but as disease-carrying vectors, they demand decisive action to protect food product integrity, brand trust and public health. Here are 10 things you need to know:

1. Rodents are often overlooked food safety risks.

Many QA managers focus on microbial controls and sanitation, yet underestimate rodents as direct contributors to food contamination and foodborne illness.

2. Rodents are disease-carrying vectors.

Rodents spread pathogens like Salmonella,Listeria and E. coli through droppings, urine, saliva and contact with packaging — creating significant food safety hazards.

3. Pest control isn’t always a QA function.

While pest management may sit outside QA day-to-day, the food safety risk created by rodents ultimately falls within QA oversight and specifications.

4. Contamination can happen out of sight.

Rodents nest in walls, pallets, subfloors and ceilings, allowing undetected contamination to spread until audits fail, shipments are rejected or recalls occur.

5. Warehouses increase exposure risk.

Food warehouses provide rodents easy access to food, water and shelter, with incoming shipments and loading docks serving as frequent entry points.

6. Traditional controls don’t always eliminate risk.

Traps, bait stations and repellents may reduce activity but often fail to reach hidden nesting areas where rodents continue to contaminate environments.

7. Time is a critical risk factor.

When rodent activity persists,

facilities face increased risk of product adulteration, challenges maintaining FSMA compliance and long-term brand impact.

8. QA programs need complete solutions.

When rodents are present, partial control is not enough. QA leaders must assess whether current methods truly eliminate risk or merely manage symptoms — especially since two mating pairs can multiply into hundreds of rodents within months.

9. Fumigation enables complete elimination.

When a complete solution is necessary, fumigation reaches cracks, voids, pallets and subfloors, delivering total eradication rather than prolonged mitigation when contamination risk is high.

10. ProFume® supports food safety.

ProFume® gas fumigant is EPA-approved for use around food, leaves no hard-surface residue and has been trusted for over 20 years in food facilities nationwide.

Rodents may not always be seen as a QA issue, but when they threaten food safety, decisive action matters. Learn more about rodent risk and mitigation options at ProtectFoodSafety.com, or consult your pest management professional or licensed fumigator about fumigation with ProFume®.

January/February 2026
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