Thank you so much for the info! I plan to see if I can get her to a vet asap. I will be sure to keep your advice in mind - if they can't treat her I will try your other suggestions. Thank you!
My chicken has been breathing noticeably louder for the past few days (kind of sounded like a broken radio/static; rattling?) and yesterday had mucus running our of her nose. Today, in the evening I discovered she started getting swollen around her eyes and they were also quite watery. What kind...