Antibiotics are beneficial. Infectious coryza sometimes responds to erthyromycin, streptomycin and sulfonamides if treated early. Consider vaccination if exposure risk is high. A disease affecting chickens clinically under 6 weeks of age. Incoordination of gait, staggering, falling to one side, occasional tremors of the head.
Excitement intensifies symptoms.
No treatment except isolation of affected birds. Vaccinate breeder flocks to provide immunity to chicks. A bacterial organism, Pasteurella Multocida. Sudden death, greenish diarrhea, high temperature, comb and wattle purple. Also swollen wattle.