http://articles.mercola.com/sites/articles/archive/2003/08/09/happiness-cold.aspxPeople who are generally happy, energetic and relaxed are less likely to be affected by colds compared to people who are angry, depressed or nervous. Researchers found that people with a positive outlook were infected less often, and experienced fewerenCommunityServer 2008.5 SP1 (Build: 31106.3070)