Ameliorative management method controls pig infectivity disease
Author: Gu Ping gives birth to 02-05 10:56:30
The new pig disease that appears at present forces the manufacturing system with our existing reappraise. If do not have vaccine, must use improve administrative method to control a disease; Although had vaccine, left management not to act well possibly still. The article provides a few basic meanses, use appropriate method in order to help pig farm to control contagious disease in the light of respective circumstance.Disease pilot target
Must make clear, the target is " control " disease, still not be eradicative disease. As a whole, controlling measure is normally reduce a pig with logical way amount, cut off catch a pass, undertake correct disinfection to equipment.
Produce through interrupting child will realize a part to eliminate, it produces to be able to be moved in systematic middle reaches " bubble " , the virus inside field is only in subgroup just may come true to eradicate completely.
The transmission of the disease
It is to pass a pig the direct contact between, rhinal secretion, saliva, excrement and urine, make water; The circle that raises for a long time is abandoned carry a disease; Placental and perpendicular transmission is carried in gestation, give pig to carry a disease; Cause of disease carries a pig only attendant the flow inside or by exterior introduce, if machinery travels (car, equipment, shoe, dress) , carrier (the insect, bandicoot, small rat, bird) , the air transmission, wild animal, seminal fluid that uses boar of catch a disease is defeated by essence of life to wait.
Disease pilot principle
No matter use which kind of control methods, must strict biology brings whole journey order, with preventing a disease enter, if carry (pig, feed, straw mattress) , the person that look around gases defence take, food of the origin of feed and straw mattress, water supply, personnel that carry bacterium, the processing of dead animal. The disease controls a principle to include the following content:
Must build enough segregation establishment. Pig farm construction must be far from line of main force of residential area, traffic to wait; Have enough space, can be in go up into the base that gives completely completely raise replace kind of pig; Administrator cannot work in manufacturing division; Stud stock must be bought in the unit of high health, the swinery that affects with the disease is completely cut off, segregation period wants 63 days the least.
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