Why is it important for Elevator's Epidemic Prevention? Early 2020, the global is attacked by Coronavirus and it becomes the biggest challenge now.  Within this battle of harmful to our health and even life, elevator’s sanitation become a hot topic to concern, beside of self- sanitation.  Nowadays, there are over 20 million of elevators operating in the world.  A huge uncountable number of occupants were transported every day.  I