The skeptic blogosphere is all afire with a story from Times Online titled “MMR doctor Andrew Wakefield fixed data on autism“. See, back in 1998 Wakefield published an article in Lancet which claimed that eight of twelve familes blamed their child’s developmental problems (most commonly manifesting as autism) on the mumps-measles-rubella vaccine (commonly known as MMR), and these problems only started within days of receiving MMR. Wakefield also claimed to have found a new inflammatory bowel disease underlying the children’s conditions.

Since then, anti-vaxxers have been all the rage. MMR and other vaccines have been blamed for the rise in autism. Unfortunately numerous studies have been done that show no link between vaccines and autism. Here are four as described by the CDC:

A September 2008 case-control study published in Public Library of Science (PLoS) was conducted in 2004-2008 to determine whether results from an earlier study that claimed to find measles virus RNA in the intestinal tissue of a specific group of autistic children could be confirmed. The results could not be confirmed, and no link between MMR and autism was found.

An April 2006 study conducted by the National Institute of Child Health and Human Development (NICHD) of NIH and the CDC assessed data from 351 children with autism spectrum disorders and 31 typically-developing children. The study did not find a link between MMR vaccination and autism. The results were pubished in the Journal of Autism and Developmental Disorders.

A February 2004 case-control study examined the possible relationship between exposure to the MMR vaccine and autism in Atlanta, Georgia. The results were published in Pediatrics.

A November 2002 study by CDC and the Danish Medical Research Council that followed more than 500,000 children over 7 years and found no association between MMR vaccination and autism. The results were published in the New England Journal of Medicine.

In case you’re wondering about the third study, the conclusions read:

This study provides strong evidence against association of autism with persistent MV RNA in the GI tract or MMR exposure.

In the face of overwhelming evidence, anti-vaxxers like Jenny McCarthy and Robert F. Kennedy Jr. (Edit: I had John F. Kennedy Jr. here before. Obviously that’s incorrect.) continue to spout nonsense about vaccines. There’s a “Green Our Vaccines” campaign to “remove toxins from vaccines” which, as Mike Stanton points out, would remove anything useful from the vaccines, given they’re made up of weakened forms of the disease being vaccinated against.

Meanwhile, measles rates increased by 36% from 2006 to 2007 in England and Wales. Meanwhile, an unvaccinated teenager died from measles in 2006. Meanwhile, an unvaccinated teenager died from measles in 2008 (note that he had a weak immune system and probably wouldn’t have been vaccinated anyhow, but also note this quote: “he would have been protected if there had been high vaccination rates in the community.”)

A pseudo-scientific movem… no, I won’t even go that far. A quackery movement based on the suspected lies and falsifications of one person has led to more children getting sick and dying from a fatal disease. Sadly the anti-vaxxers have big mouths and big budgets, and haven’t let a lack of knowledge get in the way of their blustering, so the battle has not been won.

For more, read Bad Astronomy, Pharyngula, Respectful Insolence, and Science-Based Parenting.

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