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Related Concept Videos

Sources of Food Contamination01:29

Sources of Food Contamination

Contamination of food by microbial agents and natural toxins poses significant risks to public health. These hazards can be introduced at various points across the food supply chain, ranging from environmental sources to processing and storage stages. Understanding these contamination pathways is critical for developing strategies to ensure food safety.Seafood is particularly vulnerable to contamination through both environmental exposure and microbial colonization. Toxins from harmful algal...
Investigation of Disease Outbreaks01:23

Investigation of Disease Outbreaks

Multistate foodborne outbreaks pose significant public health risks and require meticulous investigation to identify sources and implement control measures. The Centers for Disease Control and Prevention (CDC) utilizes a dynamic seven-step process for these investigations, integrating data from laboratories, interviews, and environmental assessments to protect public health.Outbreak Detection: The detection of multistate outbreaks typically begins with PulseNet, the CDC's national laboratory...
Reservoir of Infection01:30

Reservoir of Infection

Infectious diseases arise from intricate interactions between pathogens and their reservoirs. A reservoir of infection refers to the natural habitat where a pathogen lives, grows, and multiplies, serving as a continual source of infection. Reservoirs are broadly classified as either living or nonliving, and each plays a unique role in disease transmission, significantly influencing public health interventions and control strategies.Humans act as reservoirs for a wide array of pathogens,...
Hazard Analysis and Critical Control Points (HACCP)01:30

Hazard Analysis and Critical Control Points (HACCP)

Hazard Analysis and Critical Control Points (HACCP) is a science-based, preventive system used globally to ensure food safety by identifying, evaluating, and controlling biological, chemical, and physical hazards throughout food production. Originally developed by NASA and the Pillsbury Company for astronaut food, HACCP is now a core component of the Codex Alimentarius.HACCP operates on prerequisite programs—such as Good Manufacturing Practices (GMPs), sanitation procedures, and supplier...
Factors Affecting the Risk of Infection01:26

Factors Affecting the Risk of Infection

The hosts' susceptibility to infection depends on several factors. The integrity of the skin and mucous membranes helps protect the body against microbial attacks. When the skin is altered, the chance of infection, limb loss, and even death increases.
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin create...
Healthcare Associated Infections II: Preventive Measures01:22

Healthcare Associated Infections II: Preventive Measures

Essential infection prevention measures are based on the knowledge of the infection chain, the modes of transmission in healthcare settings, and the use of the best practices in all healthcare settings. Compulsory public reporting of healthcare-associated infection rates is needed to allow individuals and the community to make informed choices regarding selecting a healthcare facility.
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...

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Updated: Jun 20, 2026

Tracking Microbial Contamination in Retail Environments Using Fluorescent Powder - A Retail Delicatessen Environment Example
05:49

Tracking Microbial Contamination in Retail Environments Using Fluorescent Powder - A Retail Delicatessen Environment Example

Published on: March 5, 2014

Risk assessment for infectious foodborne diseases: a priority with problems.

Morris E Potter1, Jeffrey L Brudney

  • 1Division of Bacterial and Mycotic Diseases (C09), Center for Infectious Diseases, Centers for Disease Control and Prevention, 1600 Clifton Road, NE, Atlanta, GA 30333, USA.

Journal of Agromedicine
|September 30, 2009
PubMed
Summary

Quantitative risk assessment aids in developing effective food safety programs for infectious foodborne diseases. This science-based approach ensures public health protection while minimizing costs.

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Last Updated: Jun 20, 2026

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Published on: March 5, 2014

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Area of Science:

  • Food safety science
  • Infectious disease epidemiology
  • Public health policy

Background:

  • Infectious foodborne diseases pose significant public health risks.
  • Current food safety programs require scientifically justifiable frameworks.
  • Effective risk management is crucial for public health protection.

Purpose of the Study:

  • To outline the application of quantitative risk assessment (QRA) for infectious foodborne diseases.
  • To emphasize the importance of QRA in developing risk-based food safety programs.
  • To advocate for the integration of QRA in food safety policy formulation.

Main Methods:

  • Hazard identification
  • Dose-response assessment
  • Exposure assessment
  • Risk characterization

Main Results:

  • QRA provides a structured, four-step process for evaluating foodborne disease risks.
  • Characterized risks require clear dissemination for informed policy debate.
  • QRA facilitates the creation of scientifically sound and cost-effective food safety policies.

Conclusions:

  • Quantitative risk assessment is a vital procedure for enhancing food safety programs.
  • Implementing QRA leads to scientifically justifiable policies with optimal public health outcomes.
  • Clear communication of risk assessment findings is essential for policy development and public engagement.