INDICATIONS:
This vaccine is recommended for initial and revaccination of healthy chickens 7 days of age or older by drinking water administration as an aid in the prevention of Newcastle disease and bronchitis infection
Presentation：
40*2000 feather
More Reliable Protection
• Higher antigen content stimulates chicken to produce more effective mucosal immunity
• IBV (LDT3-A strain) has a wide antigen spectrum, effectively protecting the epidemic strain of chicken infectious bronchitis.
• A combined immunization scheme can effectively deal with clinical problems and prevent and control the pressure of different chickens.
More Safty
• The LDT3-A strain is fully weakened, and the chicken embryos are up to 120 generations from the parent virus strain. It can be inoculated with any day-age chicken, with no toxic side effects.
• Good stability, no return of virability
