Duck duck duck disease prevention program reference

Duck duck duck disease prevention program reference

(I) Immunity to young ducklings

1. Ducklings Viral Hepatitis Live vaccine immunization: The ducklings were immunized with the live vaccine about 3 days after hatching. Injected immunized subcutaneously.

Within 7 days of immunization, the animals must be kept in isolation to prevent the occurrence of morbidity due to wild virulent infection before the immunity is generated. The ducklings immunized 7 days later have developed immunity that is basically resistant to virulent infections without disease.

2. Inactivated attenuated R. avermitilis disease or R. typhimurium disease, E. coli disease combined inactivated vaccine: Immunity: The young ducklings are immunized with single seedlings or two seedlings at 7 to 14 days of age. Feather subcutaneous injection 0.5 ml.

3. New duck disease (duck flu) inactivated vaccine immunization: The ducklings were used 7 to 14 days of age to apply immunization with the diseased dose or type of inactivated vaccine, each subcutaneous injection of 0.5 ml, meat duck once immunized can.

4. Duck quail live seedlings immunization: ducklings, especially ducks, about 15 days old ducklings live seedlings were routinely immunized, subcutaneous injection of 0.5 ml.

5. Antibody Immunity: Duckling Viral Hepatitis Antiserum Immunity: In areas where the epidemic is endemic, healthy susceptible ducklings can be immunized with antiserum at 1 to 7 days of age, 0.5 ml subcutaneously per duck. . There were outbreaks of ducklings, appearance of disease-free ducklings, subcutaneous injection of 0.7 to 1 ml per duck, sick ducks injected 1 to 1.5 ml of antiserum. Duckling virus yolk antibody: The usage is the same as above, but the dosage needs to be doubled.

(b) Immunity to Aberdeen Ducklings

Newcastle disease (duck flu) inactivated vaccine immunization: After 1 month of immunization with the first dose of inactivated vaccine, the vaccine was inactivated with the inactivated vaccine, or inactivated with the first dosage form. After 1.5 to 2 months of immunization, the seedlings were immunized with re-inactivated vaccine and each muscle or subcutaneous injection was 1 ml.

(3) Immunity to duck populations

1. Immunization of Newcastle disease (duck flu) inactivated vaccines: (1) Immunization before laying eggs: Populations are immunized with inactivated vaccines 2 to 4 weeks before laying, with 1.0 to 1.5 ml of intramuscular injection per tablet. Inactivated dosage forms seedling. (2) Mid-stage immunization of laying eggs: Immunization is performed about 2 months after immunization before laying eggs, and 1 to 1.5 milliliters of inactivated vaccine is injected into each muscle.

2. Inactivated fowl cholera vaccine: Immunize routinely.

3. Duck quail live vaccine: immunization according to routine.

4. Ducklings Viral Hepatitis Live vaccine immunization: The breeder ducks were immunized with the live vaccine 2 weeks before the egg production, and the ducklings hatched within 120 days after the immunization had a higher protection rate against the disease.

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