PCV2 Inactivated Vaccine Description
Porcine Circovirus Type 2 (PCV2) is a viral pathogen causing post-weaning multisystemic wasting syndrome (PMWS), reproductive failure, and decreased productivity in pigs.
This inactivated PCV2 vaccine (Strain LG) is designed for piglets and adult pigs, offering:
- Strong protective immunity
- Flexible vaccination schedule for piglets, gilts, sows, and adult pigs
- Minimal adverse reactions
The vaccine ensures herd health by reducing PCV2-related clinical signs, improving growth performance, and supporting reproductive success.
Composition
- Inactivated Porcine Circovirus Type 2 (PCV2), Strain LG
- Viral content: ≥ 10⁵.⁵ TCID₅₀/mL (before inactivation)
Physical Characteristics
- Appearance: Milky white or light pink uniform emulsion
Indications
This vaccine is used for the prevention of diseases caused by PCV2 infection, including:
- Post-weaning multisystemic wasting syndrome (PMWS)
- PCV2-associated diseases (PCVAD)
- Growth retardation and immunosuppression
Suitable for:
- Piglets (>3 weeks old)
- Gilts and sows
- Adult pigs
Dosage & Administration
Route: Intramuscular injection (neck region)
Piglets
- Primary vaccination: 3–4 weeks of age
- Booster: 3 weeks after first dose
- Dose: 1 mL per pig
Gilts
- Primary vaccination:
- First dose: before breeding
- Second dose: 3 weeks later
- Booster: 1 month before farrowing
- Dose: 2 mL per pig
Sows
- Vaccination: 1 month before farrowing
- Dose: 2 mL per pig
Other Adult Pigs
- Routine vaccination: Every 6 months
- Dose: 2 mL per pig
Immunity
- Provides protection against PCV2-associated diseases
- Supports herd health, growth performance, and productivity
Safety & Adverse Reactions
Generally safe with minimal side effects.
Possible mild reactions:
- Temporary increase in body temperature
- Reduced feed intake
These symptoms usually resolve within 1–2 days.
Rare cases:
- Allergic reactions → treat with epinephrine if necessary
Precautions
- Vaccinate healthy pigs only
- Do not use in:
- Weak or sick animals
- Pigs with abnormal temperature or appetite
- Do not freeze the vaccine
- Do not use if:
- Emulsion is broken
- Color has changed
- Bring to room temperature and shake well before use
- Use entire contents within the same day after opening
- Maintain cold chain during transport and storage
- Dispose of used vials and materials according to biosafety regulations
Packaging & Specification
- Specification: 100 mL/bottle
- Packaging: 100 bottles/carton
Storage & Shelf Life
- Storage: 2–8°C, protect from freezing
- Shelf Life: 18 months
