Smelly nasal discharge

[Mddw]

My Silkie pullet (or cockerel?) has a smelly nasal discharge that I’ve cleaned up 2 days in a row. I’ve seen her blow mucous bubbles from her nose. Her vocalizations sound like she has a cold. Advice?

 

[Jenjens]

Coryza. She/he needs antibiotics.
Edited. See link below:
https://www.thehappychickencoop.com/coryza/