A 2015 study highlighted that airplane tap water can contain E. coli due to factors like cleanliness and temperature, raising concerns for tea and coffee drinkers.
A 2017 study revealed that bacteria can survive in commercially packaged ice, leading to potential contamination on flights, prompting caution before accepting it.
Expert Melvin Kramer states that improper handling by flight attendants can further contaminate the ice, despite good intentions and hygiene efforts.
Frequent fliers recognize the struggle of flight attendants to break ice cubes, which can lead to punctured bags and contamination risks.
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