Which is better: Soap or hand sanitizer? - Alex Rosenthal and Pall Thordarson
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Alex Rosenthal and Pall Thordarson |
TED-Ed
• May 2020
View full lesson: https://ed.ted.com/lessons/which-is-better-soap-or-hand-sanitizer-alex-rosenthal-and-pall-thordarson
Your hands, up close, are anything but smooth. With peaks and valleys, folds and rifts, there are plenty of hiding places for a virus to stick. If you then touch your face, the virus can infect you. But there are two extraordinarily simple ways you can keep that from happening: soap and water, and hand sanitizer. So which is better? Alex Rosenthal and Pall Thordarson investigate.
Lesson by Alex Rosenthal and Pall Thordarson, directed by Artrake Studio.