Virsin-336, 500ml-Coryza, (1000 Doses)

Virsin-336, 500ml-Coryza 1. Use by instruction of a veterinarian. 2. Vaccinate only a healthy flock, apply stringent aseptic procedure. 3. Warm vaccine to room temperature (200-250C), just before use. 4. Shake well before and during use. 5. Inject birds according to dosage, S.C. 6. First vaccination should be done at 6-8 weeks of age. For sufficient protection vaccinate birds twice at 3-4 weeks interval. 7. Dosage: 0.5 ml per bird. 8. Discard remained unused vaccine. Storage: Store at 2°- 8°C. Do not freeze Infectious coryza is an acute respiratory disease of chickens characterized by nasal discharge, facial swelling and anorexia. The causative agent of infectious coryza is Avibacterium paragallinarum. The disease occurs worldwide and causes economic losses due to an increased number of culls and a marked (10% to more than 40%) drop in egg production, particularly on multi-age farms. Prevention with vaccines is the only method of control.