Ingredients：The vaccine contains yolk antibodies against chicken infectious bursal disease virus with an agar diffusion antibody potency ≥ 1:32.

Indication：It is used for emergency treatment and emergency prevention of early and mid-stage infections of infectious bursal disease in chickens.

Usage and dosage：Subcutaneous, intramuscular and intraperitoneal injections are available. Therapeutic dosage 2ml within 35 days of age, 3ml above 35 days of age. Emergency preventive dose 1ml within 25 days of age, 1.5ml from 25 to 35 days of age, 2ml from 35 to 45 days of age, 2.5~4ml above 45 days of age. If necessary, the injection can be repeated 2~3 times.

Specification：(1) 100ml/bottle (2) 250ml/bottle (3) 500ml/bottle

Storage ：Stored at 2~8℃