Skip directly to search Skip directly to A to Z list Skip directly to navigation Skip directly to page options Skip directly to site content

NoroSTAT Data Table

Suspected and Confirmed Norovirus Outbreaks Reported by State Health Departments in Minnesota, Ohio, Oregon, Tennessee, and Wisconsin to the National Outbreak Reporting System (NORS) by Week of Illness Onset, 2009-2015*.

WeekMinRange, 2009-122012-132013-142014-15
1-Aug21445
8-Aug02723
15-Aug04234
22-Aug03539
29-Aug13303
5-Sep12253
12-Sep12712
19-Sep13626
26-Sep15414
3-Oct13334
10-Oct1633 
17-Oct1674 
24-Oct17126 
31-Oct65137 
7-Nov215174 
14-Nov55129 
21-Nov316207 
28-Nov7152721 
5-Dec6272818 
12-Dec9171726 
19-Dec4202616 
26-Dec13203121 
2-Jan7262027 
9-Jan8223218 
16-Jan15112425 
23-Jan18113417 
30-Jan10243423 
6-Feb11141723 
13-Feb11243028 
20-Feb8142932 
27-Feb8212932 
6-Mar1172636 
13-Mar481531 
20-Mar471829 
27-Mar382438 
3-Apr622129 
10-Apr391122 
17-Apr44916 
24-Apr28613 
1-May6377 
8-May2111315 
15-May24616 
22-May1464 
29-May2125 
5-Jun1229 
12-Jun3134 
19-Jun1217 
26-Jun2444 
3-Jul3433 
10-Jul14511 
17-Jul0447 
24-Jul0254 

*Incomplete outbreak data from 2009-12 was supplemented with information from state health department records.

Top