Nutrition Security (IMAGE) Virginia Tech Caption Food is Medicine programs promote overall wellness among those who experience food insecurity by aiming to prevent or treat diet-related diseases. Credit Photo by Max Esterhuizen for Virginia Tech. Usage Restrictions Photo by Max Esterhuizen for Virginia Tech. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.