Dr. Don and Professor Ben talk about the risks from not washing coffee making devices. Dr. Don - not risky 👍🏼 Professor Ben - not risky 👍🏼 Merch — Risky or Not? IAFP Foundation - International Association for Food Protection AeroPress - Official Store, Replacement Parts And Recipes Coffee and spent coffee extracts protect against cell mutagens and inhibit growth of food-borne pathogen microorganisms - ScienceDirect