How many days does it generally take from the onset of African swine fever to death?
We've probably been hearing a lot about swine fever lately, and many farmers have suffered losses to varying degrees. Today the editor wants to ask everyone a question: how many days does it generally take from the onset of African swine fever to death? If you don't know the answer, come and take a look together!
1. How many days does it generally take from the onset of African swine fever to death
It generally takes 7 days from the onset of African swine fever to death. The incubation period of this disease is 5-9 days. The body temperature of the sick pig suddenly rises, reaching above 40.5°C. It shows a continuous fever pattern (about 4 days), with no other obvious symptoms at this time, and symptoms appear only about 2 days before the body temperature begins to drop or near death.
2. Manifestations of African swine fever onset
1. It manifests as depression, general exhaustion, reduced feeding, weakness of the hind limbs, unwillingness to walk, and accelerated heartbeat. Some sick pigs cough, have difficulty breathing, and have serous, mucous, or purulent discharge from the eyes and nose.
2. There are areas of cyanosis on the ears, nose, limbs, and abdomen, with clear boundaries, and hemorrhagic spots on the skin of the limbs and abdomen. Some sick pigs have diarrhea and vomiting, and the feces contain blood. Pregnant sows miscarry. The course of the disease is about 4-7 days, and the mortality rate can reach 95%-100%. Chronic cases show symptoms of chronic pneumonia.
That's all for today's summary and compilation by Tuliu.com on questions related to African swine fever. We hope this article is helpful to you.