Harvard Mental Health Letter

Infectious health behaviors

Two researchers believe that patterns of healthy or unhealthy behavior can spread among proximity groups such as family, close friends, or neighbors.
To continue reading this article, you must login.
  • Research health conditions
  • Check your symptoms
  • Prepare for a doctor's visit or test
  • Find the best treatments and procedures for you
  • Explore options for better nutrition and exercise
Learn more about the many benefits and features of joining Harvard Health Online »