MM is a great place to see and buy hens etc. Some are vacinated some are not but they do write on the cards on the doors of the pens so buyers do know what they are buying with the id number of seller you can go through the market office if you have a problem even with buying hatching eggs.
http://www.meltonmowbraymarket.co.uk/fur-and-feather.htmlTwice a year they have the rare and pure breeds sales /show a lot of top breeders come with their poultry.
Its a lovely day out and great for children to see.