wart on chickens eye! help!

[jerome1232]

One of my chickens has ONE just one on wort by one eye and can hardly see out it . I am verry worried. Any ideas?

 

[Eggcessive]

A picture would help. Is the eye swollen? Is this "wart" a brown or black scab on the eyelid? Here is picture of dry fowl pox--just click on the link, and see if it looks like that: https://www.backyardchickens.com/a/avian-pox-how-to-treat-your-chickens-for-avian-pox