Frequent hand-washing is one of the best ways to combat the spread of infection. Encourage this behaviour with clear prompts where they will not go unnoticed. Highlight the existence of hand-washing stations clearly with these message mats.

Made to order with your choice of backing (flat backing for hard smooth floors or gripper backing for carpeted floors). 

Bonus use: Also acts as a drip catcher, helping to keep the floor dry and reduce the risk of slipping.