Coronavirus and COVID-19 should make everyone hyper aware of hand washing. But for those who need that extra something to drill it into their heads, there are now earworm worthy songs and hand waving dances.
Perhaps the most popular hand washing song at the moment is this Vietnamese one.
But others have followed suit:
And this video posted in May 2018 way before any of this happened.
And here’s a more educational one all the way from October 2019.