Types of swine fever vaccine and methods of use thereof

Hog Cholera is a highly contagious infectious disease that often causes devastating losses to the pig industry. The most effective way to prevent swine fever is to vaccinate with swine fever. In order to enable the majority of pig farmers to correctly select and effectively use the swine fever vaccine, the types and methods of use of the swine fever vaccine are as follows:

Type of swine fever vaccine

At present, there are three main vaccines for preventing swine fever on the market:

1, live swine fever vaccine (I) --- milk rabbit seedlings.

2, live swine fever vaccine (II) --- cell seedlings.

3, live swine fever vaccine (I) --- spleen seedlings.

How to use swine fever vaccine

Live bristles vaccine (I) - the use of milk rabbit seedlings.

The vaccine is administered intramuscularly or subcutaneously. When using, indicate the first part by using a bottle of sterile saline, diluted 1 ml per head, and the size of the pig is 1 ml. The vaccine is forbidden to be injected simultaneously with the vaccine. A small number of pigs may respond within 1 to 2 days after injection of the seedling, but will return to normal after 3 days. If allergic reactions occur after injection, timely injection of anti-allergic drugs, such as adrenaline. The vaccine should be stored in the dark below -15 °C and valid for 12 months. After the vaccine is diluted, it should be placed in a refrigerated container. It is strictly forbidden to freeze. If the temperature is below 15 °C, it should be used up within 6 hours. If the temperature is between 15 °C and 27 °C, it should be used within 3 hours. The time of injection is preferably 2 hours after eating or before eating.

Live Swine Fever Vaccine (II) - The use of cell seedlings. The vaccine size pig can be used. According to the label, the first part is diluted with 1 ml of sterile saline. The large and small pigs are subcutaneously or intramuscularly injected with 1 ml. Immunity can be produced after 4 days of injection, and the immunization period can be up to 12 months after injection. The vaccine should be stored below -15 ° C and is valid for 18 months. Before the injection, you should know that there is no epidemic in the local area. With dilution, the diluted vaccine should be placed in a cool dark place and used up within 2 hours. Pre-weaning pigs can be vaccinated with 4 vaccines to prevent maternal antibody interference.

Live sputum vaccine (I) --- usage of spleen seedlings. The vaccine is administered intramuscularly or subcutaneously. When using, indicate the first part by using a bottle of sterile saline, diluted 1 ml per head, and 1 ml of the size of the pig. The vaccine should be stored in the dark below -15 °C and valid for 12 months. After the vaccine has been diluted, it should be placed in a refrigerated container and ice is strictly prohibited. If the temperature is below 15 °C, use up within 6 hours. If the temperature is between 15 ° C and 27 ° C, it should be used within 3 hours. The time of injection is preferably 2 hours after eating or before eating.

Swine fever vaccine instructions

1. The above three vaccines can be used in piglets without epidemics, and there is no parent antibody in the piglets after weaning.

2. In the event of an epidemic, piglets can be injected once every 21 to 30 days and 65 days.

3, the vaccinated pigs must be healthy and disease-free, such as pigs are thin, sick, elevated body temperature or loss of appetite should not be injected.

4. Various tools for injection and immunization must be disinfected before use. For every 1 pig injected, the boiled and sterilized needle must be replaced. It is strictly forbidden to play the "flying needle".

5, the injection site should be first cut, then disinfected with iodine, and then injection.

6. If the above three vaccines are used in areas where swine fever occurs, they must be strictly guided by a veterinarian. After the injection, the epidemic prevention personnel should observe it every day for 1 week.

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