1. Planes can harbour all kinds of hidden bacteria, so before you sit down and make yourself comfortable for your flight, it’s always worth cleaning the area. As well as spritzing the drop-down tray table, spray the armrests and seatbelt fastenings. Although the cabins are cleaned by airlines, 2014 findings by the Auburn University in Alabama, USA, revealed that disease-causing bacteria can survive for up to a week inside plane cabins, on surfaces such as tray tables, seat pockets, armrests and window shaders.
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