prevalence of pseudorabies virus infection and associated infections in six large swine herds in illinois.sera were collected from 6 large farrow-to-finish swine herds infected with pseudorabies virus (prv) in illinois. all herds were participating in the large herd cleanup study, a usda-initiated project to evaluate the feasibility of eradicating pseudorabies from large farms (greater than 400 sows) by use of a combination of vaccination and management changes. herd size ranged between 425 and 1,500 breeding females. between april and july 1990, sera for measurement of prv antibodies were obtained ...19911651912
relationship between fumonisin contamination of feed and mystery swine disease. a case-control study.fumonisin is a recently identified mycotoxin that has been shown to be the cause of pulmonary edema disease in swine and leukoencephalomalacia in horses. mystery swine disease (msd), is an economically devastating disease complex of unknown etiology that has been reported to have occurred in several swine producing states since 1988. to determine the relationship between msd and fumonisin, a case-control study was carried out in illinois in mid-1990. feed samples collected from 12 case and 9 con ...19921325037
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