http://mvpsummit2008.com/News/why-do-a-parasite-cleanse/ Someone may need parasite cleanse if they have been in contact with a parasitic environment or eaten something that contains parasitic organisms. Treatment for this is imperative as a parasitic infection can cause major health problems. The World Health Organization estimates that 3.5 billion people suffer from some type of . Tue, 16 Mar 2010 18:07:21 CDT en