Should you use an air dryer or paper towels to dry your hands after washing them in a public bathroom? Dr. Sanjay Gupta shares his take. Plus, plasma donation is a growing trend across the country. Dr. Gupta digs into the reasons why and if there are any long-term health consequences.

This episode was produced by Leying Tang.

Medical Writer: Andrea Kane
Showrunner: Dan Bloom
Technical Director: Dan Dzula

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