The Seattle Times

PAUL SAKUMA / AP
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Wednesday, January 30, 2013

Leafy greens top food poisoning source

In this Aug. 16, 2007 photo, a worker harvests romaine lettuce in Salinas, Calif. Leafy green vegetables were the leading source of food poisoning over an 11-year period, federal health officials say, Tuesday, Jan. 29, 2013.