I have no idea what these bumps are on some of my roosters can anyone tell me what it looks like? Never had this issue before

[Fortune]

Does anyone have green bumps as well as the black? Mine have both and they're hard,

 

[nuthatched]

Does anyone have green bumps as well as the black? Mine have both and they're hard,

It's fowl pox.
https://www.backyardchickens.com/ar...ng-graphic-pictures-under-construction.47704/

 

[Fortune]

It's fowl pox.
https://www.backyardchickens.com/ar...ng-graphic-pictures-under-construction.47704/

Thanks

 

[theoldchick]

https://the-chicken-chick.com/fowl-pox-prevention-treatmen/