Mile High Mommas — a group blog by moms in the Denver area — has up a guest-blogged post by local pediatrician Dr. Steve Perry, who has a very sane and clear view about vaccinations. It's refreshing thing to see on the web: reason! Sanity! Evidence based analysis!
http://blogs.discovermagazine.com/badastronomy/2009/08/13/a-small-shot-of-vaccination-sanity/ (http://blogs.discovermagazine.com/badastronomy/2009/08/13/a-small-shot-of-vaccination-sanity/)