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2015-03-14 17:48:02 Virulent strain in Kansas poultry...
2011-06-03 19:30:15 1,800 hit by virulent E.coli strain...
2007-12-21 23:00:30 Texas Football Succumbs to Virulent Staph Infection -- From Turf...
2007-05-03 17:33:28 Virulent New Strain of TB Raising Fears of Pandemic; Bug Is Resistant to Most Available Drugs...

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