The correct "social washing" of the hands is one of the technical skills that are taught at the SimAv, following the directions of the WHO - World Health Organization.

Here is the video showing the precise steps that take 25-30 seconds in the case of using disinfectant and 45-60 in the case of washing with soap and water: youtu.be/YwlgFumwdn8

The video aired in March in Friday's news on TeleMasone.