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Risk Factor Violations Associated With Sporadic Salmonella Cases
Xarviera S Appling1,2, Petrona Lee2, Craig W Hedberg2
1Environmental Health Division, City of Bloomington, Bloomington, MN, United States.
Frontiers in Public Health
|December 19, 2018
Summary
Restaurant inspections reveal key food safety risks. Dirty food surfaces and poorly stocked handwashing stations were linked to increased Salmonella cases, highlighting areas for improved foodborne illness prevention.
Area of Science:
- Food safety
- Public health
- Epidemiology
Background:
- Routine restaurant inspections are crucial for monitoring food safety risk factors.
- Analyzing inspection data can help predict foodborne illness risks and inform public health strategies.
Purpose of the Study:
- To assess changes in risk factor violations in Bloomington restaurants from 2010 to 2015.
- To compare these trends with violations found in restaurants linked to sporadic Salmonella cases.
Main Methods:
- Utilized U.S. Food and Drug Administration (FDA)-based risk factor surveys conducted in 2010 and 2015.
- Analyzed inspection data and compared violation patterns in restaurants serving sporadic Salmonella cases.
Main Results:
- Food contact surfaces and handwash facility stocking were significantly associated with Salmonella cases (OR=2.3 and OR=2.7, respectively).
- Violations related to clean food surfaces and stocked handwash stations were more common in inspections linked to Salmonella cases.
- Employee health policy violations decreased, reflecting updated inspection priorities.
Conclusions:
- Specific violations, such as unclean food contact surfaces and inadequate handwashing facilities, may increase Salmonella transmission risk in restaurants.
- Analyzing routine inspection data over time and across agencies can improve the prediction of foodborne illness risks.
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