Fox Health: Killer virus spreads unchecked through US hog belt

[riky]

Killer virus spreads unchecked through US hog belt

<p>The killer stalking U.S. hog farms is known as PEDv, a malady that in less than a year has wiped out more than 10 percent of the nation's pig population and helped send retail pork prices to record highs.</p><img src="http://feeds.feedburner.com/~r/foxnews/health/~4/1GArtkj0qNM" height="1" width="1"/>

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