How Hot Tubs Become Breeding Grounds for Deadly Legionella Bacteria

Imagine kicking back on vacation, slipping into a bubbling hot tub with a gorgeous view—only to find out that this relaxing ritual could actually be a hidden health risk. In this insightful episode of "Emerging Pathogens," host John Brocas collaborates with industrial hygiene expert Robert McNeely to uncover the potential dangers of your hot tub, particularly as we approach the ominous "Legionnaire's season."

Outbreaks are popping up earlier and more often, from the UK to New York, and it's not just bad luck or sloppy cleaning. The truth is, even meticulously maintained hot tubs can become breeding grounds for harmful bacteria like Legionella—yes, even the ones in fancy hotels or that mountain Airbnb you’ve been eyeing.

So, what’s really happening behind those steamy jets? Are common cleaning routines, chlorine levels, and maintenance checks enough to keep you safe? And why are so many in the travel and leisure industries still dangerously unaware of these lurking risks?

In this episode, you’ll get insider knowledge from someone who’s tested hundreds of hot tubs and uncovered some shocking truths—truths that could change how the industry manages water safety forever. Whether you’re a vacationer, homeowner, hotel operator, or just curious about the science behind the headlines, this is one conversation you won’t want to miss. Explore the reasons why your hot tub might be harming you and learn how to safeguard yourself.