Dietary quality, undernutrition and disease: global patterns and trends over three decades

Authors: Rosemary Green; Jenny Sutherland; Alan Dangour; Bhavani Shankar; Patrick Webb

Recent studies have found evidence of an increasing polarization between healthy and unhealthy diets, with many high income countries having diets that are becoming more healthy, while in lower income countries diets are becoming more unhealthy. However, little is known about how the changing availability of different kinds of foods at a national level may be related to both undernutrition and NCDs.