It smells like something is dead

[FarmalI]

I have a chicken that when I was checking their pin bones the other day i smelled something dead on one and so I looked closer and i say that there was some yellow or white flim looking stuff around her vent,,, any ideas?

 

[dawg53]

Sounds like Vent Gleet. Here's a link with description and treatments:
http://ultimatefowl.com/wiki/index.php?title=Vent_Gleet