So, lets say a little wild birdy comes down to your flock of chickens, and this little wild birdy carries Mycoplasma, and this birdy sneezes by one of your chickens ( thats in there run area) so that means that chicken is infected?? So the ONLY your chickens can not get this disease if there locked up in a shed all there lifes???? Cause I had this happen to me!@ I test my birds twice a year with my vet... I dont have no new birds coming in or going out.. and when I got these chicks from a hatchery I had my vet come out and tested them. I only have 8 chickens btw...

