I don’t know when or how but suddenly, out of nowhere, several of my hens have shown symptoms of IBV (horrid breath, drainage, sneezing/wheezing, etc). Almost all of the ones that showed signs have 100% recovered within a few days but ONE. She is a CQ who is about 8 months old. I have introduced new pullets to the flock but waited the 30 days before introductions/mingling but now even a few of my new pullets are showing signs of IBV. “Prissy” is the only one that is looking really rough though. She was found self-isolating today with mucous draining from her beak and nose. I wiped her face, disinfected the coop (all new bedding, water, feed, 1:1 vinegar and water) but I put her in a smaller coop alone to see if she would perk up a bit. When I found her with her tooter in the air and beak in the dirt, I brought her inside. She’s currently residing in the master bath.
I confess that originally I thought a few of the ladies decreased activity and laying was due to the 115° heat for 3 days running but realized it was something more sinister, perhaps a little too late. Her legs don’t even look “right”. Scaly and mottled where they used to be bright orange. They are now pale and black-ish.
While I’m not new to chickens; I am new to IBV in my flock. We’ve NEVER had illness until now. Everything I’ve read is so contradictory. Some say “cull the whole flock” — uh, no. Others say it’s rarely fatal. But nothing definitive for treatment. What can I do to make her more comfortable and help her? Culling my flock is absolutely NOT an option.
*Day 2 of 100+ heat, I set up misters, kept ice in their water and on the ground in big piles under shade. 1/3 of their yard (roughly a quarter acre) is shaded and I’m feeling like a shite mom, right now.

While I’m not new to chickens; I am new to IBV in my flock. We’ve NEVER had illness until now. Everything I’ve read is so contradictory. Some say “cull the whole flock” — uh, no. Others say it’s rarely fatal. But nothing definitive for treatment. What can I do to make her more comfortable and help her? Culling my flock is absolutely NOT an option.
*Day 2 of 100+ heat, I set up misters, kept ice in their water and on the ground in big piles under shade. 1/3 of their yard (roughly a quarter acre) is shaded and I’m feeling like a shite mom, right now.