Yes, I said "crazy people" in the title and I meant it. Anyone who refuses to get their children basic vaccines, or refuses to get other vaccines when in serious need of them is crazy. There is no plausible argument left for claims that vaccines are linked to autism or somehow toxic and harmful. Yet there are loads and loads of people who believe this and stubbornly refuse to look at the evidence.
For most of them, in my experience, it's not that they don't understand the evidence or that they somehow take issue with the evidence - they won't even look at it, because their minds are made up, and that's all there is to it.
Children have already died from cases of measles in the UK - and these children aren't all from families who are crazy and refused to get them vaccinated. Infants who are too young for some vaccinations and those with rare immune disorders depend upon herd immunity - which is currently becoming more and more diluted by the non-vaccinated children of crazy people.
I'm only writing about this now because I suddenly found myself surrounded by anti-vaxxers. People I've known for quite awhile - a family of conservative home-schooling Christians, my current boss (who's an atheist, BTW), and one of my best girlfriends (who's an agnostic, BTW) are ALL, it turns out, highly suspicious of vaccines because, "They cause autism! Look at all the autistic kids now! There aren't nearly as many autistic adults!" and "They contain all sorts of chemicals and mercury!"
These people won't even have the conversation. They are irrevocably convinced, apparently, and they don't care what doctors or scientists say. Doctors and scientists are just too worried that they'll be sued for all the vaccines they've already pawned off on the unsuspecting, or in it for the big bucks, according to these people.
It's shocking and disheartening to find out that someone you thought was a skeptic (my agnostic friend, in this case), someone who's about to graduate undergrad with a degree in one of the sciences (geology), is an anti-vax nutter. She believes this stuff because it's what her mom says, and she refuses to believe otherwise.
Some days, I fear for the survival of our species. Even when we have the means to prevent serious illnesses that can result in death, we find reasons to refuse them.
*sigh*

