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PRRS: Devil in the Details
2013-05-15 19:07:00| National Hog Farmer
PRRS has mutated and evolved to create hundreds of viruses Porcine reproductive and respiratory syndrome (PRRS) virus entered the United States in the late 1980s. Through the years, the virus has mutated, evolved and recombined to create hundreds of virus strains today. read more
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Category:Agriculture and Forestry