Dr. Don and Professor Ben talk about the risks of bacteria in fast-food soda fountains Dr. Don - not risky ?? Professor Ben - not risky ?? Salmonella, E-coli found in fast food soda fountain drinking water Microbial contamination analysis of drinking water from bulk dispensers and fast-food restaurants in the Eastern Coachella Valley, California | Water Supply | IWA Publishing Repeated detection of microbes in beverages dispensed from soda fountain machines and the effect of flushing on microbial density - ScienceDirect Surface Sanitation and Microbiological Food Quality of a University Foodservice Operation https://citeseerx.ist.psu.edu/document?repid=rep1&type=pdf&doi=e279d59f294da52a1fdecd2a74627bdb2bb5b477 Statistical Distributions Describing Microbial Quality of Surfaces and Foods in Food Service Operations - ScienceDirect