Already had fowl pox

[FleishyWifey]

We’ve already been down the fowl pox road, what else causes this?

 

[sourland]

Pecking, fighting, mating, abrasion against pen wire ----------------------

 

[TheAlrightyGina]

Are you talking about the black bits on the comb? They could just be mild injuries/scrapes.

 

[CluckerFamily]

I agree, those are peck wounds.

 

[dawg53]

Could be insect bites as well as what others have mentioned, especially if it's warm where you live. Your chickens will be immune to fowl pox since they've already had it. However, they wont be immune to other strains of pox.

 

[FleishyWifey]

I solved the mystery. When our full sized roo mates, the bantam crawls between them and grabs onto the comb to try and get some too