1, neck injection:
First, the skin behind the neck is pulled to create a depression between the skin and the neck, and the injection needle is inserted into the depression, the needle should face the chicken, and the injection site should be in the middle to the lower part of the neck midline. Then slowly compress the syringe. It is forbidden to inject the vaccine into the neck muscles or near the head.
2, chest injection:
When injecting the chest muscle, use a short needle of 7-9, and the needle forms a 30-degree angle with the injection site. Pull out the chest feathers by hand, then inject the vaccine with a needle, and then press the injection site with your thumb to prevent the vaccine from leaking out.
3. Precautions:
Don't inject irritating liquid medicine into chicken legs. Penicillin, oil seedlings and other drugs have strong irritation and slow absorption. Injecting into chicken legs will make poultry legs ache for a long time, making it inconvenient to walk, and affecting poultry's scramble for food. These drugs should be injected into the wings or chest muscles.
Extended data:
To prevent the disease of chicken seedlings, we need to do the following:
1, chicken farms should choose to stay away from villages and traffic arteries and other chicken farms;
2. The layout of the henhouse should be reasonable, pay attention to ventilation, and a disinfection pool should be set at the entrance of the chicken farm and henhouse;
3. Keep the chicken farm clean and hygienic. The dirty area and sanitary area in the production area should be separated. Outsiders are not allowed to visit the chicken farm, and the staff should do a good job of disinfection and put on sterile clothes when entering or leaving the chicken farm;
4, padding should be clean and dry, can't have mildew phenomenon, and pay attention to disinfection, can't be reused.