Pigs suffering from classical swine fever can generally be injected with classical swine fever cell vaccine, and the dose is 2-3 times that of usual. If they have a fever, they can use Radix Isatidis injection+pure ceftiofur sodium to reduce the fever, 1 time, 3 days a day. African swine fever is a highly contagious animal infectious disease caused by African swine fever virus. After pig infection, there will be symptoms such as elevated body temperature, loss of appetite, cough, dyspnea and vomiting. And the mortality rate is usually as high as 100%.

First, what kind of injection is effective for swine fever?

1, what injection should be given for swine fever?

Generally, sick pigs can be injected with cell vaccine of classical swine fever, and the dose is 2-3 times that of usual. If they have fever symptoms, they can also be treated with Radix Isatidis injection and pure ceftiofur sodium, once a day 1 time for 3 days. The feed can be combined with tylosin, Qingwen Baidu powder, doxycycline hydrochloride, multivitamin and other drugs to prevent secondary infection.

2. Introduction of Classical Swine Fever

(1) African swine fever is an acute, febrile and highly contagious animal infectious disease caused by African swine fever virus, which can be infected by pigs of all breeds and ages, with the morbidity and mortality as high as 100%.

(2) The incubation period of natural infection of classical swine fever is 5-9 days, and the incubation period of clinical trial infection is 2-5 days. Sick pigs will have symptoms such as elevated body temperature, loss of appetite, extreme fragility, cough, dyspnea and vomiting. Sick pigs usually die on the seventh day after fever, or 1-2 days after symptoms appear.

Second, the use and dosage of classical swine fever vaccine

1, type

Classical swine fever vaccine mainly includes suckling rabbit vaccine, spleen perfusion vaccine and cell vaccine.

2. Usage and dosage

(1) suckling rabbit vaccine

① Usage and dosage

Intramuscular injection or subcutaneous injection of suckling rabbits should be diluted with sterile normal saline according to the first part indicated on the bottle label, each part should be 65438±0ml, and the injection should be carried out 2 hours after eating or before eating.

② Precautions

It is forbidden to inject young rabbit vaccine at the same time as vaccination; If allergic reaction occurs after injection, anti-allergic drugs such as adrenaline can be injected; Store in the environment of-15℃ and avoid light, and the validity period is 12 months; After dilution, it should be placed in a refrigerated container. Freezing is strictly prohibited. When the temperature is lower than 15℃, it should be used up within 6 hours. If the temperature is 15-27℃, it should be used up within 3 hours.

(2) drenching spleen to raise seedlings

According to the first portion indicated on the label of the medicine bottle, each portion is diluted with 65438 0 ml sterile physiological saline, and then injected intramuscularly or subcutaneously. The dosage of big pigs and piglets is 65438 0 ml.

(3) cell seedlings

① Usage and dosage

All piglets can be injected subcutaneously or intramuscularly with 1 ml cell vaccine. The first copy marked on the label should be used before injection, and each first copy should be diluted with sterile saline 1ml before injection.

② Precautions

The cell seedlings were stored at-65438 05℃ for 65438 08 months. Before injection, it is necessary to know whether there are epidemic diseases in the local area; Do it while using it. The diluted vaccine should be placed in a place away from light and used up within 2 hours.

3. Precautions in the use of three vaccines

(1) The pigs required to be vaccinated must be healthy and disease-free, and it is not appropriate to inject when the pigs are thin, sick, have elevated body temperature or have poor appetite.

(2) All tools used for immunization must be disinfected before use. For every 65,438+0 pigs injected, 65,438+0 boiling disinfection needles must be replaced.

(3) Cut off the hair at the injection site and disinfect it with iodine before injection.

(4) If three vaccines are used in areas where classical swine fever occurs, they must be used under the guidance of veterinarians, and the situation of pigs should be observed after injection.