Section 1. Avian Influenza Facts

Once a bird is infected, it usually takes 1-10 days before signs appear. That infected bird can shed the virus for up to 21 days to other birds. The best way to prevent the spread of disease is to know the signs of avian influenza and to respond quickly. ³

Birds may have a variety of different signs: Inactivity, ruffled feathers, poor appetite, diarrhea Decreased egg production, soft-shells or misshapen eggs Swelling of the head, eyelids, comb, wattles and hocks Cyanosis (dark blue color) of wattles, combs, and legs Coughing, sneezing, nasal discharge Sudden death

Comb Discoloration USDA Swollen Wattles