How many days does it take from the onset of African classical swine fever to death?
We should listen to the topic of classical swine fever more recently, and many farmers have suffered losses to varying degrees. Today, the editor would like to ask you a question: how many days does it take from African classical swine fever to death? If you don't know the answer, let's have a look.
I. how many days does it take from the onset of African classical swine fever to death?
It usually takes seven days for African classical swine fever to die. The incubation period of the disease was 5-9 days, and the body temperature of diseased pigs suddenly increased to more than 40.5 ℃. There was a missed fever (about 4 days), and there were no other obvious symptoms until the body temperature began to drop or about 2 days before death.
II. Manifestations of classical swine fever in Africa
The main results are as follows: 1. it is characterized by depression, systemic exhaustion, diet, weakness of hindlimbs, reluctance to walk, and rapid heartbeat. Some sick pigs cough, have difficulty breathing, and have serous, mucous or purulent secretions in the eyes and nose.
2. There are cyanotic areas in the ears, nose, limbs and abdomen, with obvious boundaries, and hemorrhagic spots on the skin of the limbs and abdomen. Some sick pigs have diarrhea and vomiting with blood in their feces. The pregnant sow had a miscarriage. The course of the disease is about 4-7 days, and the fatality rate can reach 95% Mel 100%. Chronic cases showed symptoms of chronic pneumonia.
The relevant questions about African classical swine fever are summarized here by Tuliu.com today. I hope this article will be helpful to you.
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