Handwashing challenge - WHO- hand hygiene challenges ,Hand hygiene is key to keeping ourselves and others protected from coronavirus disease. In order to raise awareness on how to perform hand hygiene properly, WHO is launching the #SafeHands challenge across our social media channels and would like you to take part. There are two ways to practice hand hygiene: Infographic. How to hand wash.Hand-washing challenge: Celebrities take part in # ...The newest viral challenge in the time of coronavirus is the World Health Organization's #safehands challenge, in which participants demonstrate "effective hand hygiene." Celebrities and public figures like Arianna Huffington and Selena Gomez have started participating in the challenge, encouraging their famous friends to follow suit.