SH&TNS - “What’s Lurking in Your Hotel Ice Machine?”

Microbiologist and food safety expert Dr. Keith Warriner joins Shane Hewitt to uncover the hidden dangers lurking in hotel ice machines and water lines. From biofilms to bacteria, he explains why that “refreshing” hotel ice may come with more than just chill—and what travelers should know before taking a sip.

Originally aired on 2025-07-23