This website is a joint initiative between the Harvard T.H. Chan School of Public Health, Department of Nutrition and the National University of Singapore, Saw Swee Hock School of Public Health to provide up-to-date, best practice information to the public, health and public health practitioners, business and community leaders, media, and policymakers. The contents of this website are not intended to offer personal medical advice. You should seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.