What about vaccines for the mind?  Having harmful ideas infect the mind is often more devastating than most illnesses.<p>See:  <a href="http://www.reddit.com/r/cogsci/comments/au7t7/why_not_provide_timely_vaccinations_for_harmful/" rel="nofollow">http://www.reddit.com/r/cogsci/comments/au7t7/why_not_provid...</a>