18. Wash Your Hands For 20 Seconds:
One of the essential pieces of advice during the crisis: wash your hands for 20 seconds. We can't count how many times the television has reminded everyone of this. To explain this, most viruses have a layer of fat that helps to keep its shape. When you wash your hands, the soap will break down this layer.
However, it would take around 20 seconds for it to do that. Furthermore, warm water will also rinse the virus off.