Fig 1. Examples of different types of images to represent the “hand disinfection” concept, using a photograph, an illustration, an infographic with illustration and a pictogram.

“How to Handwash?” under a CC BY 4.0 license, with permission from Altitude436, original copyright © Altitude436, 2021. Pictogram reprinted from “Vigigerme® Hygiène des mains” under a CC BY license, with permission from HUG, original copyright, © HUG 2017.