When will the classical swine fever vaccine be given?

Pig farm breeding pigs are facing the biggest problem is classical swine fever, classical swine fever is contagious, once occurs, the loss is very serious, so pig farm breeding generally need to give breeding pigs injected classical swine fever vaccine, so when is it more appropriate to play classical swine fever vaccine?

When will the classical swine fever vaccine be administered

It is generally appropriate for swine fever vaccine to be given at about 20 days of age. If it is a pig farm with frequent occurrence of classical swine fever, you can also choose to do advance immunization, which is usually injected after the piglet (1-day-old) is born and before eating colostrum.

Second, what is the specific procedure of advanced immunization?

1. After the piglet (1 day old) is born, wipe the piglet's body clean with sterilized gauze / towel, then put it in the incubator for 15-20 minutes.

2. After that, the piglets were taken out and injected intramuscularly with 2 portions of classical swine fever cell vaccine. After the injection, colostrum was eaten two hours later.

3. After the completion of the first immunity, the second immunity was given to the piglets after 50 days of age, and each piglet was injected with two portions of swine fever spleen vaccine.

Matters needing attention

1. It takes 20-40 days for piglets to produce antibodies after the first immunization, so it is best for piglets to be immunized when maternal antibodies are not high but have not completely subsided.

2. If you do not know the first immunization age of piglets, you can test for classical swine fever antibody and determine the first immunization age according to maternal antibodies.

3. If the pig herd in the pig farm is stable, it is more appropriate to do the first exemption in 35 days and the second exemption in 70 days.