CanadianBuckeye
Songster
I don't believe it has come up as a topic as of yet, but I would definitely eliminate it from your flock. Respiratory illnesses in fowl are bad news especially when they are passed on as easily as MG. An infected/carrier hen passes it into her eggs, which when hatched have it, and so the cycle goes. Also if you sell any live poultry you run the risk of spreading it off your farm (it can also be carried on your shoes, etc.). In my opinion, there's no reason for a responsible breeder to keep a diseased flock.
It makes sense to do so, but easier said than done- I'm still trying to figure out a plan to actually make it work. I was hoping some breeders who have eliminated it would share how they did it.