Thanks for your response Wyorp,
She is a black sex link at about 17-18 weeks old, I don't notice any fluid in her abdomen and her hocks don't seem swollen (but those are unfortunately judgement calls), I spend enough time with them that I would hope to notice.
She does have green, watery...
I believe one of my chickens has this illness. I see there are injectable antibiotics and wanted to ask if there is:
a) a cost effective one that is readily available
b) is there long term risk of cross contamination
c) would it be best to euthanize the bird?
She's displayed the symptoms since...