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Understanding Vibrios in Oysters with Expert Andy DePaola

In this episode of OYSTER-ology, host Kevin Cox is joined by Dr. Andy DePaola, a renowned marine biologist and aquaculture expert, to discuss the crucial topic of bacteria in shellfish, especially focusing on Vibrio bacteria. The episode delves into the risks, safety measures, and the naturally occurring presence of Vibrio parahaemolyticus and Vibrio vulnificus in oysters. Andy shares his extensive experience from working with governmental agencies and industry leaders, providing a comprehensive overview that balances scientific detail with accessible explanations. Listeners will learn about the dynamics of these bacteria, safety protocols in oyster farming, and practical tips to minimize health risks while enjoying raw shellfish. This episode is a must-listen for anyone interested in the intersection of food safety and aquaculture.

00:00 Introduction to Vibrio in Oysters

00:43 Meet Dr. Andy DePaola: Marine Biologist and Oyster Expert

03:59 Understanding Vibrio Bacteria

05:23 Types of Vibrio: Parahaemolyticus and Vulnificus

06:53 Andy DePaola's Journey into Vibrio Research

10:14 Vibrio Outbreaks and Their Impact

15:07 Safety Measures and Risk Management

26:35 Oyster Farming Practices and Regulations

30:02 Oyster Harvesting and Safety Concerns

30:40 Medley Oysters and Multiple Source Cases

31:09 Parahaemolyticus Control Measures

31:57 Outbreaks and Case Studies

34:40 Vibrio Control and Cooling Techniques

37:57 Consumer Safety and Cooking Tips

44:33 Global Vibrio Surveillance and Risks

47:38 Campylobacter and Oyster Farming Challenges

50:56 Future Concerns and Final Thoughts

53:46 Conclusion and Final Remarks

Links:

Article about Andy DePaola (https://www.scenic98coastal.com/posts/andy-depaola-depe-oysters-coden-alabama)

CDC Webpage on Vibrio (https://www.cdc.gov/vibrio/about/index.html)

FDA fact sheet on vibrio parahaemolyticus (https://web.archive.org/web/20090815125845/http://www.fda.gov/Food/FoodSafety/FoodborneIllness/FoodborneIllnessFoodbornePathogensNaturalToxins/BadBugBook/ucm070452.htm)

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