date:Jul 18, 2012
Now, California officials have saidthat the California cases involve nine illnesses, most of whom ate at the same undisclosed restaurant in April.
The California and Canada restaurants both served lettuce grown at the same Californian farm. The lettuce was also sent to Quebec, where one additional case has been reported.
Considering the field had been harvested long before health officials traced the infections back to the farm, they say the cause will likely never be determined, but that th