Hirofumi Seo is a medical doctor turned CG designer. He is making the most of his expertise to create 3D animations that are helping to break new ground in medicine. Doctors say his work allows them to feel as if they've been shrunk to microscopic size to examine a patient's body from within. Seo is now using his skills to put a face to the invisible threat of COVID-19. Find out more about what he hopes to achieve by bridging the worlds of medicine and computer graphics.