Anti-vaccine people are nutty for the most part.
And anti-smallpox vaccine people are worse.
Mental illness abounds in the age of conquered diseases and health.
Much of which might very well be CAUSED by those same vaccines that you are such a big fan of.
ADD, Autism, Alzeimer's, and perhaps even the rash of depression that's so prevalent in society these days, have ALL been linked to Thimerosal, a form of mercury found in many of those vaccines.
Toxicity of Thimerosal An Organic Mercurial Added To Vaccines
Actually, that's a pretty broad statement. I know some anti-vaccine people who are very sane and educated people. Just because you don't agree doesn't make them nutty.
It's been reported that Gulf War Syndrome is really just reaction to the Anthrax vaccine. British soldiers were not given the vaccine and have not suffered from GWS.