Oct 13 – 15, 2025
Hotel Berlin, Berlin
Europe/Berlin timezone
All review results have been sent out on August 20th + September 2nd.

Tackling One Health risks – From current practice to future perspectives

Oct 15, 2025, 10:55 AM
15m
Room C4

Room C4

Speaker

Dr Alexandra Fetsch (Competence Centre for Food Safety, Chair of Food Microbiology, LMU Munich)

Description

Microbial Risk Analysis (MRA)—comprising risk assessment, risk management, and risk communication—plays a pivotal role in protecting public health and ensuring food safety across the globe. Yet, the accelerating transformation of food systems, the emergence of novel microbial hazards, and the growing recognition of One Health interdependencies increasingly challenge the effectiveness of traditional MRA frameworks. Globalization, climate change, antimicrobial resistance, and biodiversity loss are reshaping the dynamics of pathogen emergence and transmission along the human-animal-environment interface, demanding risk analysis approaches that are flexible, adaptive, and fit for these complex realities.
In this contribution, we critically examine the current state of microbial risk analysis and explore pathways toward its future evolution in line with the One Health paradigm. Drawing on a systematic literature review, insights from a global survey of food industry professionals, and a computational proof-of-concept study using AI-based agent modeling, we provide an integrated perspective on methodological gaps, practical challenges, and opportunities for innovation. Our findings confirm that Codex Alimentarius-aligned risk assessment remains the prevailing standard. However, across sectors, there is a growing call for participatory and integrated approaches capable of addressing the complexity of emerging risks and diverse food system contexts. Survey results highlight substantial variation in risk perceptions, implementation strategies, and decision-making processes, particularly influenced by company size, regulatory environments, and geographic region. Misconceptions such as the belief in the feasibility of “zero risk” further emphasize the need for improved communication and stakeholder engagement.
To help bridge these gaps, we showcase the potential of AI-supported, agent-based modeling to facilitate transparent risk negotiation and consensus-building across stakeholder groups. By aligning scientific rigor with inclusive, participatory processes, we argue that MRA can be strengthened as a central pillar of One Health, supporting informed decision-making and balanced solutions in the face of complex, cross-sectoral challenges. Our work advocates for the evolution of microbial risk analysis into a dynamic, collaborative, and digitally empowered discipline—better prepared to address the interconnected risks of our shared ecosystems.

Keywords

Risk Analysis, risk management, risk assessment, negotiation, artificial intelligence, large language models, One Health

Registration ID 19
Professional Status of the Speaker Senior Scientist
Junior Scientist Status No, I am not a Junior Scientist.

Author

Dr Alexandra Fetsch (Competence Centre for Food Safety, Chair of Food Microbiology, LMU Munich)

Co-authors

Dr Irene Esteban Cuesta (Competence Centre for Food Safety, Chair of Food Safety and Analytics, LMU Munich) Mr Nunzio Sarnino (Food Chain Modelling and Artificial Intelligence (Innovation Centre), German Federal Institute for Risk Assessment) Dr Iurii Savvateev (Food Chain Modelling and Artificial Intelligence (Innovation Centre), German Federal Institute for Risk Assessment) Mr Matthias Filter (Food Chain Modelling and Artificial Intelligence (Innovation Centre), German Federal Institute for Risk Assessment) Prof. Monika Ehling-Schulz (Institute of Microbiology, Veterinary University Vienna) Ms Melanie Westermann (Competence Centre for Food Safety, Chair of Food Microbiology, LMU Munich) Prof. Sophia Johler (Competence Centre for Food Safety, Chair of Food Microbiology, LMU Munich)

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