Black spot found in comb

[theeoz69]

Aloha all,

I was wondering if anyone had an idea what this could be?

see attached photo.

thank you,
Ozzy

 

[samshan21]

It looks like fowl pox to me there is really no treatment to it but you could put some calamine lotion on the comb.

 

[Eggcessive]

It looks like dried blood and peck marks from being attacked. Sometimes fowl pox from mosquitoes can look similar.

 

[Eggcessive]

Here are some links about fowl pox to see the pictures to compare for yourself:
https://the-chicken-chick.com/fowl-pox-prevention-treatmen/

http://extension.msstate.edu/publications/fowl-pox-backyard-flocks