Great now I'm more freaked out ,there is a lot of info on that site thank you but now what to do they say birds remain carrier's for life depending on what they have ,so there are Temporary vaccines ,so do people keep them ,are the eggs safe to eat or hatch ,pro's and con's any info?
Thank you for your reply,next ???? If respiratory disease is cured by tylan 50 , do the bird remain carrier's of this disease can they pass it on to the flock at any time or just during an outbreak?