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African Swine Fever in Pigs

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, The impact of African swine fever is very strong, I believe many friends have not yet recovered from God. Today we are here to solve a problem. Will African swine fever occur in conservation pigs? Let's take a look together! I. African swine fever conservation pigs will develop? African swine fever conservation pigs

The influence of African classical swine fever is very powerful. I believe many friends have not recovered from it so far. Today, let's work together to solve a problem: will African swine fever pigs get sick? Let's have a look!

Will African classical swine fever (CSFV) care pigs get sick?

African classical swine fever (CSFV) conservation pigs will get sick. Compared with old sows, the incidence of disease in nursing pigs is only delayed, not completely insured.

II. Symptoms of African classical swine fever

The main results are as follows: 1. The incubation period of natural infection is 5-9 days, which is often shorter, while that of clinical experimental infection is 2-5 days. The body temperature rises to 41 ℃ at the time of onset and lasts for about 4 days. It is characterized by a decrease in body temperature until 48 hours before death.

2. At the same time, the clinical symptoms do not appear until the body temperature drops, so it is different from the symptoms when the body temperature of classical swine fever rises. During the first three to four days of fever, the pig has no appetite and shows extreme fragility. The pig lies in the corner and is forced to move around. It shows extreme fatigue, especially in the hindlimbs, rapid pulse, cough, breathing about 1/3, dyspnea, serous or mucous purulent conjunctivitis.

3. Some strains can cause dysentery with blood, vomiting, and blood changes like classical swine fever. In three to five cases, the white blood cell count decreased by 50%, and so did lymphocytes. leukocyte anemia occurred when the body temperature increased, and the white blood cell count decreased to 40% on the fourth day. An increase in the number of immature neutral cells can also be observed, often dying on the seventh day after fever, or only one or two days after the onset of symptoms.

On the issues related to the conservation of African swine fever pigs, Tuliu.com has summarized and sorted out for you today. I hope this article will be helpful to you.

 
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