Looking for help with what could be wrong with one of our hens, a leghorn. Just over the course of the day we noticed she became sick, this morning she was fine. Now she is lethargic, her comb is turning dark at the tips and almost shriveled looking, and has had water/foam come out of her mouth...
So just to start I'm new to raising chickens. With that being said, my leghorn just started laying for the first time about 2 weeks ago. She was pretty close to a 26 hour schedule, then she laid a double yolk egg ( it was a monster!) . Since then she has been inconsistent. Wondering if this is...