What if 1.2 million children could be saved every year from one simple act? We are not talking about an expensive vaccine or a high-tech drinking water supply scheme. We are talking about washing hands with soap and water.

This award-winning video shows how to create a high-impact, sustainable intervention using trivial, easily accessible items -- like sticks, some string, a nail, etc. -- that could be the biggest weapon in the fight against infectious disease.