The Flemish Institute for Technological Research (VITO) in Belgium is an independent research organization in the area of cleantech and sustainable development. Their research is aimed at accelerating the transition to a more sustainable world. One of the big societal challenges the world is facing today is a sustainable healthcare system. Currently the system is under tremendous pressure. Jef Hooyberghs, Head of Strategic Research, Sustainable Health Unit at VITO believes if you want to solve this problem, you have to focus on prevention.