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Home » Authors » Martin Wiedmann Ph.D., D.V.M.

Martin Wiedmann Ph.D., D.V.M.

Martin Wiedmann, Ph.D., D.V.M., is the Gellert Family Professor in Food Safety at Cornell University.

Articles

ARTICLES

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A Food Industry Perspective on The Benefits and Barriers of WGS for Pathogen Source Tracking: The Sequel

Whole genome sequencing is gaining traction within the food industry, but advancements in technology, regulatory clarity, standardization in sequencing, and results interpretation are needed
Adrianne Klijn Aurelien Maillet Ph.D. Bala Jagadeesan Caroline Barretto Francois Bourdichon Ph.D. Jerome Combrisson Ph.D. Leen Baert Martin Wiedmann Ph.D., D.V.M. Anett Winkler
December 5, 2025

This article discusses the results of a 2024 follow-up survey to a 2019 workshop on the food industry's use of whole genome sequencing (WGS), the benefits and challenges of this technology, and necessary advancements for its continued acceptance and effective use in ensuring food safety.



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Where Old Law Meets the New Era of Smarter Food Safety

How to make sense of the legal definition of "adulteration" in the age of smarter food safety and whole genome sequencing
Melanie Neumann J.D., M.Sc Martin Wiedmann Ph.D., D.V.M.
July 29, 2022

Assuring food safety in this "New Era of Smarter Food Safety" and with the increasing use of whole genome sequencing provides many new challenges for food safety professionals. While these challenges are many and multi-faceted, it is helpful to look back to the "old" era of food safety, to some of the foundational concepts in the 1938 Food, Drug, and Cosmetic Act that are still in force today. In this article, the authors focus first on one of many important legal terms that is extremely important and often misunderstood: adulteration.



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Using Simulations to Identify and Characterize Food Safety Enterprise Risks

Savvy crisis management starts here
Martin Wiedmann Ph.D., D.V.M. Melanie Neumann J.D., M.Sc
January 14, 2021

Benefits of applying enterprise risk management (ERM) strategies to identify, assess, and manage food safety risks.


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Elevating Food Safety Using Enterprise Risk Management Principles: A Primer

Melanie Neumann J.D., M.Sc Martin Wiedmann Ph.D., D.V.M.
June 24, 2020
There are several definitions for enterprise risk management (ERM), all of which reflect ERM as a vital risk management process, with food safety as the top priority.
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Use of Whole-Genome Sequencing in Food Safety

Martin Wiedmann Ph.D., D.V.M.
June 8, 2015
Rapidly emerging use of whole-genome sequencing will provide a major improvement in our ability to define pathogen sources throughout the food chain.  
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