A response to claims of the anti-vaccination crowd, who say you're more likely to die of a pathogen if you've been vaccinated for it. This video covers why that argument is bogus and demonstrates the power of herd immunity.
The simulation: http://www.shanekillian.org/apps/herd.html
Natural Health Strategies: "Historical Facts Exposing The Dangers And Ineffectiveness Of Vaccines" http://www.naturalhealthstrategies.com/ineffectiveness-of-vaccines.html
More good information about vaccines:
Channel: Environment Channel