Simple Diagnosis and Preventive Measures of Swine Blue Ear Disease
Release time:
Aug 15,2018
Blue-ear disease is one of the most serious diseases in pigs in recent years, and we must pay attention to its prevention and control.
The main points of the diagnosis of the disease:
The disease mainly occurs in pregnant sows and piglets. Sows show abortion, weak litter, stillbirth, mummified fetus, placenta difficult to peel off; limb ends, tail, nipple, ear tip cyanosis. Piglets appear elevated body temperature, shortness of breath, cough, movement disorders, joint swelling, ear tip to ear root cyanosis.
At autopsy, the lung tissue showed diffuse interstitial pneumonia, swelling and sclerosing. Hemorrhage of hilar lymph nodes, marble-like change. Kidney swelling, there is a point.
Prevention and control measures of this disease:
One is to insist on self-support. The introduction should be strictly tested to avoid the introduction of poisonous pigs and sick pigs.
The second is immunization. However, it is better not to use pig farms that have not had this disease.
The third is to use traditional Chinese medicine preparations that can improve the body's immunity.
Four is to strengthen disinfection, improve biological safety.
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