date:Jul 26, 2013
t one or two items. Quinlisk said it will be extremely difficult for investigators to narrow down their list of vegetables much farther, considering all items on it are eaten commonly, and sometimes together in the same meal.
Quinlisk said officials have also performed cluster investigations, comparing meal histories of groups of people who dined at the same restaurants or attended the same events around the window of exposure. Still, the investigation is coming up short.
Quinlisk hopes now th