You can get pretty much all of the info you need at this web site and message board. I would suggest to go into the search engine because you can pretty much find out anything you need to know.
We are on AC in July. We did not get any shots because we are not going to the mainland and we are both in reasonalble health.
I've only read or heard good things about the street vendors. I have packed imodian just in case.
I've heard very good things about BC's BBQ for lunch on Sundays - but get there early or it's gone.
I hope you havefun on your trip. When will you be there?

Time flys - have fun!