The latest Wired has a great article on vaccination (emphasis mine).
There is no credible evidence to indicate that any of this [vaccines harm America’s children] is true. None. Twelve epidemiological studies have found no data that links the MMR (measles/mumps/rubella) vaccine to autism; six studies have found no trace of an association between thimerosal (a preservative containing ethylmercury that has largely been removed from vaccines since 20011) and autism, and three other studies have found no indication that thimerosal causes even subtle neurological problems. The so-called epidemic, researchers assert, is the result of improved diagnosis, which has identified as autistic many kids who once might have been labeled mentally retarded or just plain slow. In fact, the growing body of science indicates that the autistic spectrum — which may well turn out to encompass several discrete conditions — may largely be genetic in origin. In April, the journal Nature published two studies that analyzed the genes of almost 10,000 people and identified a common genetic variant present in approximately 65 percent of autistic children.
I am proud to say that Emily had another round of vaccinations the other day. Her risk of dying from a host of fatal childhood diseases has gone down significantly. Her risk of developing autism has increased by an amount so small it would take a scanning electron microsocope to detect.
We evaluate risks every day. There is a small but non-zero chance that I will be run over by a truck while biking to work. Should I then refuse to get out of bed?
My extremely fetching orange and yellow reflective vest is made of plastic, which is flammable, and might melt itself into my skin if it catches on fire. Is the risk of my vest catching on fire (perhaps from static electricity generated by rubbing against my jacket) greater than the risk of a truck driver not seeing me on a dark rainy evening if I don’t wear it?
Sounds crazy, but that’s how anti-vaxxers sound to me. Is the infinitesimal (and in fact made up out of whole cloth) risk of autism greater than the risk of brain damage or death from rubella or measles, or pertussis?