Do NOT give antibiotics to a bird that has fowl pox unless there is a secondary bacterial infection such as a scratch that has become infected. Fowl pox is a virus, antibiotics are useless.
You're absolutely correct Eggcessive, it's fowl pox for sure, NOT MG. I missed the nodules around the eye and ear.
Layinfram: I'm apologize, I overlooked the scabs. Luckily Eggcessive caught it. I'm glad your dealing with fowl pox rather than MG. Fowl pox will eventually go away on its own in...
If there is a foul odor around her head, it's Infectious Coryza. Otherwise I suspect Mycoplasma Gallisepticum (MG.)
Here's a link to respiratory diseases in poultry. Scroll down and read about Infectious Coryza and Mycoplasma Gallisepticum (MG.)
http://edis.ifas.ufl.edu/ps044