[Veterinary Drug Name]

Duck Viral Hepatitis Attenuated Vaccine, Live(Strain CH60)

[Main Components and Content]

Attenuated duck viral hepatitis virus strain CH60 serotype Ⅰ at least 10 4.0 ELD50/dose.

[Properties]

Pale red, spongy, loose clumps, easily detached from the vial wall, dissolves rapidly upon addition of diluent.

[Function and Use]

For the prevention of duck viral hepatitis caused by duck hepatitis virus serotype Ⅰ. For immunization of ducklings under 1 week old. Partial immunity develops in 3-5 days, good immunity develops in 7 days, and the duration of immunity is more than 1 month(for ducklings with maternal antibodies, the optimal vaccination time is 1 day of age); vaccination on adult breeding ducks before laying can provide maternal antibody protection against duck viral hepatitis for their ducklings, and 14 days after vaccination, their ducklings can obtain good passive immune protection. The duration of immunity for adult breeding ducks is 6 months.

[Usage and Dosage]

Dilute with normal saline according to the dosage indicated on the label.

1. Ducklings aged 1-7 days: Intramuscular injection at the duck legs, 0.25 mL(1 dose) per bird(for ducklings with maternal antibodies, the optimal vaccination time is 1 day of age)

2. Breeding ducks aged 22-24 weeks(1 week before laying): Intramuscular injection at the duck legs, 1 mL(1 dose) per bird.

[Adverse Reactions]: There are generally no visible adverse reactions.

[Precautions]

1. Before use, carefully check whether the vaccine vial has a vacuum and whether the vaccine

content has mold.

2. Vaccinate only healthy and disease-free ducks. Do not administer the vaccine to weak ducks or ducks with other diseases.

3. Disinfect the tools such as injection needles and the injection site with 5% iodine before use.

4. Keep the reconstituted vaccine in a cool and dark place and use it up within 4 hours.

[Specifications]

1000 doses/vial, 2000 doses/vial

[Packaging]

10 vials/box