Risky or Not?

A short podcast about everyday risks from germs

  • Episodes
  • About
  • Contact us
  • Subscribe
  • Statistics
  • Merch
  • Search/Tags

A man in cozy pajamas stands in his softly lit bedroom, pouring a glass of water into a sleek white humidifier on the floor. The room features a neatly made bed, a bedside table with a lamp, and a window with slightly open curtains, creating a warm, calm atmosphere.

736. Reusing Old Sleep-Water in Cold Humidifiers

February 21, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of using water from a bedside glass to refill a humidifier.

Dr. Don - not risky 👍🏼
Professor Ben - not risky 👍🏼

  • Molecular analysis of single room humidifier bacteriology - ScienceDirect
  • Severe neonatal legionellosis associated with use of home humidifiers – A case report - ScienceDirect
  • Legionella - an overview | ScienceDirect Topics
  • A review of legionnaires’ disease and public water systems – Scientific considerations, uncertainties and recommendations - ScienceDirect


February 21, 2025 /Don Schaffner
Water, Humidifier, Cross-contamination, Legionella

Powered by Squarespace