Wired Magazine (November 2009) has published a cover story and several additional sidebar stories on the anti vaccine crusade. They all well worth reading.
Cover Story: An Epidemic of Fear: How Panicked Parents Skipping Shots Endangers Us All http://www.wired.com/magazine/2009/10/ff_waronscience/
The MisInformants: Prominent Voices in the AntiVaccine Crusade (list includes Jenny McCarthy, Jim Carrey, Joe Lieberman, Robert F Kennedy Jr, Don Imus, and MSNBC’s Joe Scarborough) http://www.wired.com/magazine/2009/10/ff_waronscience_misinformants
What’s the Real Story on the Vaccine Debate. Learn More (calls out disguised anti-vaccine websites, and provides links to reputable information on CDC and NIH websites) http://www.wired.com/magazine/2009/10/ff_waronscience_reading
How to Win an Argument About Vaccines (sets out myths and facts) http://www.wired.com/magazine/2009/10/ff_waronscience_argument