06/04/2026
Shanina Knighton, research associate professor at CWRU’s Frances Payne Bolton School of Nursing, warned against using the water from airplane taps because they can carry bacteria. "Onboard water tanks aren’t cleaned as frequently as you might think," said Knighton. Read more about bacteria risks on airplanes:
Here's why you may want to avoid water in airplane bathrooms and how to stay sanitary instead.