How to avoid vaccination allergic reactions in pigs? Pig vaccine allergy treatment

In 2018, the number of swine fever is frequent. Many farmers now attach great importance to the prevention of swine disease and regularly vaccinate the herd. After the vaccination, a small number of pigs have vaccination allergies, such as foaming at the mouth and diarrhea. Not only, falling to the ground, etc., in severe cases, shocks will occur and then die. Therefore, today Xiaobian talks about the treatment of swine flu vaccine after allergy, as follows.

First, how can the vaccine cause allergies?

Direct cause: Heterologous proteins of the heterologous animal are present in the vaccine.

The strain in the vaccine is collected after propagation in a specific cell, and the strain and the cell culture fragments and fragments are not completely separated due to the restriction of conditions, so that the cell culture body in the cell culture fragments and fragments may become The heterologous protein is then injected into the pig as the vaccine is injected, causing an allergic reaction in the pig.

Second, how to avoid vaccination allergic reactions in pigs?

1. Before the first use of the vaccine, a small number of pigs should be tested for vaccination. If no special reaction occurs, then a large dose is given.

2. Carry a rescue drug such as adrenaline at the time of vaccination to prevent sudden situations.

3. Before the vaccination, evaluate the health of the pigs. For pigs with weak pregnancy and physique, wait until the body is in good condition before vaccination.

4. The vaccine should be shaken before the vaccine is injected; if it is injected at low temperature, the vaccine should be warmed up; for the vaccine that has already been opened, it should be used on the same day.

Third, the treatment of pig vaccine allergy

1. Immediately inject an injection of epinephrine hydrochloride into the pigs with an allergic reaction, 1-2 ml per head. At the same time, strengthen the nursing, avoid stacking and sleeping pressure, and use 5% glucose, electrolysis multi-dimensional, vitamin C free drinking water.

2, intramuscular injection with 1% atropine sulfate, 3 ml per head, 1 ml per pig.

3. For pigs with body temperature up to 40.5 degrees, use cefotaxime injection to treat.

4. For pigs with poor appetite, use an immune booster such as multivitamin B.

5, intravenous injection of 5% glucose injection 300 ~ 500ml and Vc 1g; intramuscular injection of dexamethasone (pregnant animals disabled) 2 ~ 6mg / 25kg weight.

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