Mycoplasma Gallisepticum + Infectious Coryza Vaccine Description
This Mycoplasma Gallisepticum (MG) and Infectious Coryza (Serotype A & C) Inactivated Vaccine is a dual-component poultry vaccine designed to protect chickens against two major respiratory diseases affecting commercial poultry production.
The vaccine integrates:
- Mycoplasma gallisepticum (MG strain R)
- Haemophilus paragallinarum serotype A (strain 221)
- Haemophilus paragallinarum serotype C (strain 668)
This formulation targets:
- Chronic respiratory disease (CRD) caused by MG
- Infectious coryza caused by H. paragallinarum (A & C serotypes)
Respiratory diseases are among the most common causes of production losses, poor feed conversion, and reduced egg production. This vaccine provides a comprehensive respiratory protection strategy, particularly suitable for farms facing mixed infections or high-density rearing conditions.
The oil-emulsion formulation ensures stable antigen release and prolonged immune response, making it ideal for broilers, layers, and breeder flocks, especially during critical production phases such as pre-laying immunization.
Vaccination Program
- Suitable for chickens from 10 days of age
- Recommended for:
- Farms with respiratory disease history
- High-density poultry operations
- Breeder and layer flocks before egg production
- Booster recommended for long-cycle poultry (>12 months)
Dosage & Administration
- Route:
- Subcutaneous (neck)
- Intramuscular injection
- Dosage:
- 10–20 days: 0.3 mL per bird
- Pre-laying / adults: 0.5 mL per bird
- 12 months (booster): 1.0 mL per bird
Composition
Each 1 mL contains:
- MG (Strain R): ≥ 5 × 10⁹ CCU
- Coryza A (Strain 221): ≥ 5 × 10⁸ CFU
- Coryza C (Strain 668): ≥ 5 × 10⁸ CFU
Product Characteristics
- Milky white oil emulsion
- High antigen concentration for respiratory pathogens
- Dual protection against bacterial and mycoplasma infections
- Designed for intensive poultry production systems
Safety & Precautions
- Use only on healthy chickens
- Do not freeze or heat
- Do not use if emulsion is broken or contaminated
- Shake well and bring to room temperature before use
- Use within the same day after opening
- Maintain strict aseptic injection procedures
- Do not use within 28 days before slaughter
Packaging & Specification
- Specifications:
- 250 mL/bottle
- 500 mL/bottle
- Packaging:
- 40 bottles/carton
- 20 bottles/carton
Storage & Shelf Life
- Storage: 2–8°C
- Shelf Life: 24 months


















