Do my chickens have colds?

[silkieRaiser]

hi
I’ve noticed some changes in the voices of my chickens. The most prominent is one of my silkies, which is below. I believe that another has the same thing, but it is much quieter.

 

[Sassysouth]

Do they have drainage or any other symptoms?

 

[TexasSam]

Can you get pics of their faces