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Table 1. People confirmed to be infected with the outbreak strain of E. coli O157:H7, by date of illness onset
September October November December January February
Date of Onset Number of Cases Date of Onset Number of Cases Date of Onset Number of Cases Date of Onset Number of Cases Date of Onset Number of Cases Date of Onset Number of Cases
    01-Oct 0 01-Nov 0 01-Dec 0 01-Jan 0 01-Feb 0
    02-Oct 1 02-Nov 0 02-Dec 0 02-Jan 0 02-Feb 0
    03-Oct 0 03-Nov 0 03-Dec 0 03-Jan 0 03-Feb 0
    04-Oct 0 04-Nov 0 04-Dec 0 04-Jan 0 04-Feb 0
    05-Oct 0 05-Nov 0 05-Dec 0 05-Jan 0 05-Feb 0
    06-Oct 0 06-Nov 1 06-Dec 0 06-Jan 0 06-Feb 0
    07-Oct 0 07-Nov 0 07-Dec 0 07-Jan 0 07-Feb 0
    08-Oct 0 08-Nov 0 08-Dec 0 08-Jan 0 08-Feb 0
    09-Oct 0 09-Nov 0 09-Dec 0 09-Jan 0 09-Feb 0
10-Sep 0 10-Oct 0 10-Nov 0 10-Dec 0 10-Jan 0 10-Feb 0
11-Sep 0 11-Oct 0 11-Nov 0 11-Dec 0 11-Jan 0 11-Feb 0
12-Sep 0 12-Oct 0 12-Nov 0 12-Dec 0 12-Jan 0 12-Feb 1
13-Sep 0 13-Oct 0 13-Nov 0 13-Dec 0 13-Jan 0 13-Feb 0
14-Sep 0 14-Oct 0 14-Nov 0 14-Dec 0 14-Jan 0 14-Feb 0
15-Sep 0 15-Oct 0 15-Nov 0 15-Dec 0 15-Jan 1 15-Feb 0
16-Sep 0 16-Oct 0 16-Nov 0 16-Dec 0 16-Jan 0 16-Feb 0
17-Sep 0 17-Oct 0 17-Nov 0 17-Dec 0 17-Jan 0 17-Feb 0
18-Sep 0 18-Oct 0 18-Nov 0 18-Dec 0 18-Jan 0 18-Feb 0
19-Sep 0 19-Oct 0 19-Nov 0 19-Dec 0 19-Jan 0 19-Feb 0
20-Sep 0 20-Oct 1 20-Nov 0 20-Dec 0 20-Jan 0 20-Feb 0
21-Sep 0 21-Oct 0 21-Nov 0 21-Dec 0 21-Jan 0 21-Feb 0
22-Sep 0 22-Oct 0 22-Nov 1 22-Dec 0 22-Jan 1 22-Feb 0
23-Sep 0 23-Oct 0 23-Nov 0 23-Dec 0 23-Jan 0    
24-Sep 0 24-Oct 0 24-Nov 0 24-Dec 0 24-Jan 0    
25-Sep 0 25-Oct 0 25-Nov 0 25-Dec 0 25-Jan 0    
26-Sep 0 26-Oct 0 26-Nov 0 26-Dec 0 26-Jan 0    
27-Sep 0 27-Oct 0 27-Nov 0 27-Dec 0 27-Jan 0    
28-Sep 0 28-Oct 0 28-Nov 0 28-Dec 0 28-Jan 0    
29-Sep 0 29-Oct 0 29-Nov 0 29-Dec 0 29-Jan 0    
30-Sep 1 30-Oct 0 30-Nov 0 30-Dec 0 30-Jan 0    
    31-Oct 0     31-Dec 0 31-Jan 0    

Note: It can take several weeks from the time a person becomes ill to when this illness is reported and testing confirms a link to the outbreak.

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