An Outbreak of Escherichia coli O157:H7 Infection from Unpasteurized Commercial Apple Juice

Figure 1. Each box represents one outbreak-associated case.
Outbreak-associated cases ofEscherichia coliO157:H7 by date of diarrhea onset (n= 70) for British Columbia, California, Colorado,
and Washington (fall 1996).
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Ann Intern Med
February 2, 1999
vol. 130
no. 3
202-209