Goose plague vaccine

1. Gosling plague Gosling Vaccine this product is made of attenuated strain of Gosling plague virus obtained by many generations of goose embryo. After inoculating 12-14-day-old goose embryo, the infected goose embryo sac fluid is harvested, proper amount of protective agent is added and made by freeze-vacuum drying. Properties: milky spongy loose mass, which dissolves quickly after adding diluent. Use: it is used to prevent Gosling plague. Dose and usage: this vaccine is suitable for emergency vaccination of offspring of unimmunized breeder geese or goslings whose immunity has reached more than 7mur8 Kang after immunization. When in use, the dose should be marked according to the bottle label, that is, 100 times diluted according to 1Drex, and 0.1 ml of Gosling should be injected subcutaneously within 24 hours after the shell is given. Immunization period: active immunity was produced 7 days after vaccination. Validity period: frozen under-15 ℃, valid for more than 18 months.

2. Gosling plague goose embryo attenuated vaccine this product was prepared by freeze-vacuum drying after inoculating 12-14-day-old goose embryo attenuated strain, harvesting the allantoic fluid of 72-96 hours dead goose embryo, adding appropriate amount of protective agent. Properties: milky spongy loose mass, which dissolves quickly after adding diluent. Purpose: the goose is actively immunized before laying eggs, and the goslings are passively immunized to prevent Gosling plague. Dose and usage: before use, 100 times diluted with sterilized normal saline, the vaccine was injected into the female goose half a month before laying, and each adult breeder goose was injected with 1 ml intramuscularly. Immune period: the goslings with 1-7 Kang can gain immunity. Validity period: frozen under-15 ℃, valid for more than 18 months. Note: Gosling is prohibited.

3. Goose paramyxovirus vaccine this product is made by isolating goose paramyxovirus, inoculating chicken embryos, harvesting infected chicken embryos, inactivating them with formaldehyde solution and adding appropriate EC. Properties: this product is milky white uniform emulsion. Usage: used to prevent goose paramyxovirus disease. Dose and usage: 0.3 ml intramuscular injection of 14-16-day-old goslings. Young geese and adult geese were injected with 0.5 ml intramuscularly. Immunity: 6 months. Validity period: stored at 4: 20 ℃ at room temperature, do not freeze, the shelf life is 1 year.

4. Duck plague chicken embryo attenuated vaccine this product was inoculated with duck plague chicken embryo attenuated strain or chicken embryo fibroblasts, harvested the infected chicken embryo allantoic fluid, embryo body and chorioallantoic membrane grinding or harvested cell culture fluid, added appropriate amount of protective agent, and prepared by freeze-vacuum drying. Character: tissue seedling is light red, cell seedling is milky white, uniform spongy loose mass, easy to detach from bottle wall, and quickly dissolve into uniform suspension after adding diluent. Use: this product is used to prevent duck plague in ducks and geese. Dose and usage: according to the dose marked on the bottle label, add normal saline or sterilized distilled water diluted 200 times by 1, ducks or geese over 20 days old are injected with 1 ml intramuscularly. Immunity period: immunity can be produced after injection of 5-Mel vaccine for 7 days, and the immunity period is 6-9 months. Validity period: stored below-15 ℃, valid for 18 years.

5. Attenuated vaccine of avian cholera this vaccine was made by inoculating attenuated Pasteurella multocida strain C190E40 into the culture medium suitable for this strain, adding protective agent in the culture, and drying in freeze vacuum. Properties: this product is a brown spongy mass of vegetable pine, which is easy to detach from the bottle wall and quickly dissolves into a uniform suspension after adding diluent. Uses: used to prevent avian cholera in poultry (chickens, ducks, geese). Dose and usage: according to the feather marked on the bottle label, add 20% aluminum hydroxide normal saline to dilute and shake well. For geese over 3 months old, each goose was injected with 0.5 ml intramuscularly for 3-5 months. Period of validity: stored in 25 ℃ and valid for 1 year. Note: sick and weak geese should not be injected. After dilution, they must be used up within 8 hours. Antimicrobials cannot be used during this period.

6. Avian cholera oil emulsion inactivated vaccine this product is made by inoculating chicken type A Pasteurella multocida with good antigenicity in suitable culture medium, inactivating with formaldehyde solution and adding appropriate EC. Properties: this product is milky white uniform emulsion, a small amount of white precipitation occurs after a long time, and the upper layer is milky white liquid. Use: used to prevent avian cholera. Dosage and usage: the geese over 2 months old were injected with 0.5 × 1 ml intramuscularly. The immunization period was 6 months. Period of validity: stored at 2-15 ℃, valid for 1 year

7. Avian cholera tissue inactivated vaccine this product is prepared by artificially infecting the liver, spleen and other organs of ducks, geese and other poultry that have died or died naturally, or by artificially inoculating the embryo bodies of dead chicken embryos and duck embryos, mashing the homogenate, adding appropriate amount of normal saline, and then inactivating the filtrate with formaldehyde solution and placing it in a 37 ℃ incubator. Properties: this product is grayish brown liquid, there is a little precipitation after a long time, shake well before injection. Use: used to prevent avian cholera. Dose and usage: geese for more than 2 months, each intramuscular injection of 2 ml. The immunization period was 3 months. Validity period: stored at 4: 20 ℃ at room temperature, do not freeze, the shelf life is 1 year.

8. Inactivated vaccine of goose egg distemper this vaccine was prepared by inoculating Escherichia coli strains isolated from geese with good immunogenicity into suitable culture medium, inactivated by formaldehyde solution and adding appropriate amount of aluminum hydroxide gel. Use: it is used to prevent yolk peritonitis, that is, egg plague in laying geese. Dose and use: the goose was injected with this vaccine half a month before laying, with 1 ml intramuscularly injected into each chest. The immunization period was about 4 months. Validity period: store in 10-20 ℃ cold and dry place with a validity period of 1 year.