Ingredients：The vaccine contains recombinant chicken pox virus expressing infectious laryngotracheitis virus gB gene, with virus content ≥ 10^4.0 PFU per serving.

Indication：It is used to prevent infectious laryngotracheitis and chicken pox in chickens. The immunization period is 5 months.

Usage and dosage：Chicks over 21 days of age were inoculated subcutaneously on the inner side of the wings without blood vessels by diluting with saline according to the doses indicated on the vial label. After 3-4 days of inoculation, slight redness, and swelling appeared at the site of the puncture, with occasional nodules, which returned to normal on the 14th day.

Specification：1000dose/vial

Storage ：Store at -15℃