Guilfordbeekeepers.org

They gave a talk on the eXtension web site at the EAS bee conference. They said it was an easy site to read and answers to questions were based on research, I guess we will see how helpful that is.
If you get a chance to check out the site post a comment or two.
http://www.extension.org/bee_health

There's also a link on the front page to go to it. It is titled Bee Health.