Can pregnant sows be vaccinated against swine fever

Healthy pregnant sows can be vaccinated against classical swine fever, and it is safe to be vaccinated at about 60-70 days of pregnancy. Although pregnant sows are very sensitive to drugs and may have miscarriage or stillbirth, it is necessary to be vaccinated against classical swine fever in order to avoid the occurrence of large-scale classical swine fever. For the sake of safety, vaccination can be carried out on a small scale first. There are no special circumstances to be vaccinated on a large scale.

Can pregnant sows be vaccinated against classical swine fever

1. Although pregnant sows are very sensitive to drugs, and some farm sows have miscarriages and stillbirths after being vaccinated against classical swine fever during pregnancy, there are also many cases of successful vaccination.

2. In order to avoid the occurrence of large-scale classical swine fever, it is very necessary to be vaccinated against classical swine fever, and it is best to choose to vaccinate sows at 60-70 days of pregnancy, which is the safest and easier to produce antibodies in the mother.

3. For the sake of safety, at the time of vaccination, farmers can vaccinate sows in a small area, wait for observation for a period of time to ensure that there are no special circumstances, and then carry out large-scale classical swine fever vaccination. Weak sows are not injected, but they should be isolated.

2. Matters needing attention during pregnancy in sows

1. Pay attention to nutrition

Sows are particularly sensitive during pregnancy and need a lot of nutrition to ensure the nutritional supply of the mother. when choosing feed, we need to choose the best quality feed and adjust its food intake according to the season and the weight of the sow. And to ensure the health of the feed, can not be fed with moldy feed, in prenatal need to add some traditional Chinese medicine to recuperate the body.

2. Improve immunity

Sows are less resistant than usual during pregnancy and are also susceptible to diseases. At this time, it is necessary to do a good job in the defense of major vaccines such as classical swine fever, circle, and foot-and-mouth disease, and vaccinate sows when necessary.

Matters needing attention during sow delivery

1. Sows must be quiet during childbirth, do not make too much noise, at the same time, the environmental hygiene of production should be done well, keep the pigsty dry, and clean its breasts at the same time.

2. After the sow production network, the wound should be treated with anti-inflammation in time to prevent uterine infection, reduce pain and reduce sow stress.

3. The sow should be replenished in time after delivery, because a lot of physical strength is needed during production, and all functions of the postpartum sow are in a state of fatigue, so feed should be fed mainly with easily digestible and nutritious fodder. this will enable the sow to better restore its physical strength and restore its uterus to its original state. Food intake should also be increased step by step, not excessive feeding at one time.