Speak Up: Viral Obesity
A recent study concluded that obesity is "contagious" and that it can spread like a "virus" from one person to another. While the headlines all read as if obesity is a physical contagion, the Framingham Heart Study involved a detailed analysis of a large social network of 12,067 people. The participants and their relationships were closely followed for 32 years, from 1971 until 2003. The Read more







