Pale or bluish comb

The crest and wattles lose their bright red color, turning pale or purplish.

Diseases that may be associated

These signs can have several origins — this list is neither exhaustive nor a diagnosis.

Avian influenza

Chicken, Turkey · Viral · Infectious

Transmissible to humans

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Species concerned

Chicken Turkey Domestic duck

All symptoms

This information is provided for educational purposes only and is not a substitute for a veterinary consultation. If you have any concerns about your animal's health, consult a veterinarian.