Read this terrific column by the Los Angeles Times' Michael Hiltzik from the heart of the anti-vaccination movement. It's not Disneyland's fault, of  course, but it does show what can happen in a place where many visitors come from all over the world.

"The anti-vaccination movement is a corner of the United States that is backsliding into medieval ignorance," Hiltzik writes.

Here are a few other posts I've done on measles, vaccines and the anti-vaccination movement:

Arguing with anti-vaxers may not be a good idea.

CDC reports biggest measles outbreak since 1996.

Government anticipates a bad flu season this year.