I'm very sorry. I'd like to help you get to the bottom of this problem. On page 19 of this link you will find State NPIP testing labs for TN. Bag each chick and put in the refrigerator, not the freezer, and contact a lab so they can examine the chick. Most labs will test backyard chicken owners for free. You need to find out what is causing this. Here is the link:Goldie the hen just passed![]()
http://www.aphis.usda.gov/animal_health/animal_dis_spec/poultry/downloads/labs_app.pdf