Broiler & Layer Respiratory Live Vaccine Description
This Newcastle Disease and Infectious Bronchitis Live Vaccine is a bivalent live poultry vaccine designed to prevent two of the most prevalent respiratory diseases in commercial chicken production.
The vaccine integrates:
- Newcastle disease virus (NDV, HB1 strain)
- Infectious bronchitis virus (IBV, H120 strain)
- Infectious bronchitis virus (IBV, 4/91 strain)
Key benefits include:
- Rapid onset of immunity through mucosal exposure
- Protection against respiratory disease outbreaks
- Reduction in mortality, poor weight gain, and production losses
- Suitable for both broilers and layers
The vaccine comes as spongy, loose pellets that dissolve quickly in reconstitution, providing ease of administration via nasal drops or drinking water.
Vaccination Program
- Suitable for chickens older than 21 days
- Recommended for:
- High-density farms
- Flocks with respiratory disease history
- Broilers and layers under intensive management
Dosage & Administration
- Route:
- Nasal drops
- Drinking water
- Dosage:
- Nasal drops: 1 drop/dose (~0.03 mL per bird)
- Drinking water: Double the nasal dose
- 20–30 day-old chickens: ~10–20 mL water per bird
- Adult chickens: ~20–30 mL water per bird
- Reconstitution: Use normal saline according to labeled dose.
Composition
Each dose contains:
- NDV (HB1 strain): ≥ 10⁶.0 EID50/dose
- IBV (H120 strain): ≥ 10³.5 EID50/dose
- IBV (4/91 strain): ≥ 10³.5 EID50/dose
Product Characteristics
- Lyophilized, spongy, and loose pellet
- Rapidly dissolves after reconstitution
- Suitable for nasal and drinking water administration
- Provides strong mucosal immunity
Safety & Precautions
- Place reconstituted vaccine in cold, dark environment and use within 4 hours
- Do not use metal containers for drinking water vaccination
- Deprive chickens of water for 2–4 hours before vaccination
- Treat used vaccine vials, equipment, and remaining vaccine harmlessly
- Only use on healthy chickens
Packaging & Specification
- Specifications:
- 1000 doses/vial
- 2000 doses/vial
- Packaging:
- 10 vials/box
Storage & Shelf Life
- Storage: 2–8°C
- Shelf Life: 24 months
