No sneezing, no discharge noticed anywhere. Swelling only lasts two days then it's gone. As for eggs--I have noticed one chicken (perhaps the first one that got it) laying soft shelled eggs, but hers have always been inconsistent. There is less egg laying (3-4 a day rather than 5-6), but I...
andythescot--Please, please let me know when you find out! I am having the exact same problem in my flock. It is only ever on the right side. It clears up after a few days (90% better). There have been some inconsistent eggs with the first one who got it, but otherwise no noticeable changes in...