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1) Properties: It is made by vacuum lyophilization of the chorioallantoic membrane or cell culture medium of chicken embryos infected with chicken pox quail attenuated virus, adding protective agents, and vacuum lyophilization. It is a light white or light yellow spongy loose solid, which is dissolved into a suspension with normal saline.
2) Uses: For the prevention of chicken pox only. Chicks or adults over 6 days of age can be vaccinated. 3-4 days after inoculation, only slightly red, swollen and crusted at the site of the thorn seed, and the scab fell off in 2-3 weeks.
3) Usage and dosage: Dilute 100 times or 200 times with 50% glycerol saline or normal saline according to the actual tissue content, shake well, and use up on the same day. When using, use a sterile fountain pen tip and a seeding needle to dip the diluted vaccine and prick the seed under the skin at the vascular-free place on the inside of the chicken wing.
6-20 day old chickens, prick 1 needle with 200 times dilution; For 20-30-day-old chickens, prick 1 needle with 100-fold dilution; For chickens over 1 month old, prick two needles with 100 times dilution.
4) Reaction: 3-4 days after inoculation, there will be mild redness, swelling and scabbing at the sting site, and the scab can fall off after 2-3 weeks.
5) Immunity period: 14 days after vaccination, immunity can be generated. The immunization period is 2 months for chicks and 5 months for adults.
6) Shelf life: The shelf life of the vaccine is calculated from the date of collection. Glycerol seedlings should not be stored for more than 2 months at 0-40C, and should not be stored for more than 7 days at 250C.
Freeze-dried seedlings should not be stored for more than 18 months below -150C, no more than 12 months at 0-40C, and no more than 1 month at 250C.
7) Precautions: The needle or pen tip should be washed and disinfected. After 3-4 days of the stinging vaccine, if there is no redness, swelling and scabbing at the stinging site, the vaccine should be revaccinated. When administering the vaccine, it is important to prick the vaccine under the skin of the chicken wings and not into the blood vessels.
Hope it helps.
Thank you! ~
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Chicken pox attenuated freeze-dried vaccine is a vaccine to prevent chicken pox, and its specific usage and instructions are as follows:
The chicken pox attenuated lyophilized vaccine needs to be refrigerated and kept at a low temperature of 0 to -8 before use. Before administering the injection, the first thing to do is to check whether the vaccine is expired or damaged to ensure the effectiveness and safety of the vaccine.
In order to inject this vaccine, we need to prepare a syringe and an appropriate amount of saline. Open the refrigerator, remove the desired chicken pox attenuated freeze-dried vaccine, and let it sit at room temperature for a period of time to return to the liquid state.
Before injection, the syringe needs to be attached to the container of the attenuated lyophilized vaccine of chicken pox, and the appropriate amount of normal saline is drawn into the syringe. Then, saline is slowly injected into the container of the chicken pox attenuated lyophilized vaccine until it is completely dissolved.
Next, the injection site needs to be carefully cleaned and wiped with a sterile cotton ball** to ensure a hygienic injection process. Hold the syringe, find the injection point, quickly and gently insert the needle into the muscle tissue below **, and slowly inject the chicken pox attenuated lyophilized vaccine.
When you have finished injecting, pull the syringe out of the ** and tap the injection point with a cotton ball for a few seconds to help stop the bleeding. It is advisable to observe after vaccination so that any abnormal reactions can be detected in time.
When using the chicken pox attenuated freeze-dried vaccine, we need to keep it cold and follow the correct injection method. This can effectively prevent the occurrence of chicken pox and protect the health and safety of users. If there is any discomfort or doubt, it is advisable to consult a doctor or professional promptly.
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Yes. The general liquid of chicken pox vaccine is quail weakness and loss Zheng strain disease empty reputation virus inoculation SPF chicken embryo fibroblast culture, harvest virus culture medium, add appropriate stabilizer, freeze vacuum drying. There is a difference in the name, and there should be a name that is not so detailed.
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1000 pigeons were diluted with 5 ml of water for injection.
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The dilution is generally 1000 to 1500 times the liquid, and some brands of pesticides will mark the amount per mu, and the calculation is the same, that is, 15 ml to 30 kg of water, 100 ml of bottled to 6 sprayers, 200 ml of bottled water with 13 sprayers or 400 kg of vats.
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I don't know if you're talking about broilers or laying hens?
In general, the risk of disease varies depending on the location. It should be developed by a veterinary consultant according to local conditions. An effective immunization program combined with good biosecurity measures is more effective at controlling disease than vaccines alone.
The minimum immunization schedule for broilers should include: infectious bronchitis, Newcastle disease, and infectious bursa as shown in Table 13 below. In addition, the implementation of Marek immunization is a more common practice abroad, and the owners can consult local veterinary experts to develop feasible Marek immunization procedures according to local conditions.
Successful broiler immunization also depends on standardized immunization operations. The operating specifications for different immunization modalities are as follows:
1) Spot eye drop nasal immunization: dilute the vaccine with normal saline or 15 of cold boiled water, and the vaccine dosage is multiple of the normal labeled amount; Use a standard dropper at a moderate speed, 1 drop each of the chicken's eyes and nose; Wait for a moment until the vaccine is complete.
After absorption, let go of the chicken; The vaccine should be used and redeemed, and the vaccine should not be heated.
2) Subcutaneous injection immunization: Before immunization, the needle and syringe should be boiled and sterilized for more than 20 minutes; Adjust the dose, do not empty the needle, do not enter air bubbles, and shake well before injection; Gently lift the neck of the chicken ** with your hand, and use a No. 7 needle to insert the needle from the posterior third of the neck in a direction away from the head, so that the vaccine is injected between the ** and the muscle; During the injection process, check whether the continuous syringe is normal; (Avoid the needle penetrating the other side during injection**, and the vaccine can be felt between the fingers when injected under the skin).
3) Drinking water immunity: control broiler drinking water before immunization, generally control water at room temperature above 30 for 1-2 hours, control water for 3 hours at room temperature 25-30, control water for 4 hours at room temperature 20-25, and drink water on an empty stomach in the morning for the best immune effect; Mix the vaccine with about 15 cool boiled water, it is best to use a clean plastic container and avoid using a metal container, and the vaccine dosage is 2-3 times the normal labeled amount; Water intake can be referred to: 10ml at 7 days of age, and water intake for each day of age increase or decrease.
The vaccine must be used and redeemed and consumed within two hours).
Schedule of chicks:
Day of age Vaccine immunization method.
1 Renal type-H120 spotting nasal drops.
7-8 Newcastle disease oil inactivated vaccine + Newcastle disease IV attenuated vaccine Injection of chickens + 2 drops of eye and nose.
14 Moderately virulent infectious bursitis Drinking water.
27 Infectious bursitis of moderate virulence Drinking water.
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Hello vaccine program: 1 day: Marik liquid nitrogen vaccine (neck injection).
7 days: new H120 (drops.)
Eye) 13 days: poisoned within.
Bursa (drinking water) capacity.
21 days: new H120 (eye drops).
Day 24: Avian influenza H5 (intramuscular).
28 days: Poisoning bursa (drinking water).
30 days: chicken pox (acupuncture).
50 days: Newcastle disease IV.
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There are two kinds of vaccines, one is that this weak virus does a mild infection to make the body resistant to disease.
The second is the protein of the virus. That is, the normal serum. This kind of thing can make the human body infected. In this way, it is possible to give the body immunity. So a normal strong virus is one in which the pathogen is capable of causing serious harm.
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Friends who raise chickens want to let chickens grow up quickly and sell money, in fact, this is a method, reasonable free-range chickens and reasonable food is an important factor in determining the speed of chicken growth, when I raised it was through to, chicken insider information network, learning technology to start raising, no matter how to raise, do breeding industry with technology is the last word.
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The whole growth process of chickens and different seasons need to be pre-seeded in a variety of ways, so it's best to buy a copy of the latest book on chicken farming and ask at your local veterinarian station. There is very little knowledge of this on the Internet, and even if there is, it can only be used as a reference.