A flight attendant has shared one beverage onboard which they say can risk “infections” and other illnesses. The cabin crew member, who chose to remain anonymous, shared their top tips with travel experts from Ski Vertigo, and revealed a common drink should be avoided onboard.

They claim that passengers should avoid drinking tap water onboard a flight. The crew member explained: “Aeroplane water tanks are often not adequately cleaned, leading to potential contamination.

“Research and reports…