How to prevent blue ear disease
PRRS is commonly known as PRRS and is a newly introduced viral disease in China in recent years. Blue-eared virus can affect the immune system of pigs, and then affect the immune prevention effect of swine fever and other diseases. Pigs suffering from blue ear disease mainly manifested as: elevated body temperature, loss of appetite, part of the pig's ears, body surface and breast skin cyanosis, sows miscarriage, stillbirth, weak, mummy; newborn piglet breathing difficulty, death The rate is higher; young pigs and boars have less severe symptoms. Comprehensive preventive measures and vaccine immunization are effective ways to control and reduce the incidence of blue ear disease. In the production process, it is necessary to strengthen quarantine, eliminate introduction and purchase of piglets from infected areas when the virus is introduced; Second, we must strictly implement the isolation and disinfection system, the establishment of a disease-free clean pig farm system; Third, the implementation of isolation of the delivery room, suckling piglets as soon as possible Weaning; Fourth, we must adopt a “full-in, full-out†system for finishing pigs, and thoroughly disinfect the pigs after slaughter; Fifth, we must pay attention to different characteristics of live attenuated vaccines and inactivated vaccines, and when vaccinating pigs on disease-free farms Inactivated vaccines should be used, and attenuated vaccines must be used when vaccinating pigs in swine farms with blue-ear disease. Pig blue ear disease is often secondary to swine fever, porcine contagious pleuropneumonia, swine lung disease, swine erythrozoa and other diseases. Therefore, once infected with blue ear disease on pig farms, in addition to the harmless treatment of stillbirths and dead pigs, as well as the cleaning and disinfection of pigs, high-energy feeds, vitamins and sufficient electrolytes should be given to sick pigs. Mixed aspirin. In the treatment of diseased pigs, antibiotics can be used to prevent secondary infections. At the same time, they are prescribed according to different secondary infections.
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