I'm sorry for your loss:hugs
NC has 4 lab locations - Fletcher, Elkin, Raleigh and Monroe. I agree getting testing done would be a good idea since you do flock swaps. Refrigerate the body and contact your nearest lab to make arrangement to send it in. If you are close to one of those...
Have you looked inside her beak to make sure there is nothing stuck in her throat or airway.
She is definitely in distress with her breathing
so it would be tricky to administer any liquids/medication at this time.
IF you decide to treat with the injectable Tylan50, weigh her. Dosage is...