Use NORS Dashboard
to search and access data from reports of foodborne and waterborne disease
outbreaks and enteric (intestinal) disease outbreaks spread by contact with environmental sources,
infected people or animals, and other means.
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NORS Dashboard does not contain all data fields reported through NORS. If you require additional data – or have questions about how to use or interpret these data – contact NORSDashboard@cdc.gov.
These data were last updated 4/17/2023.
Available data >
Quick Stats - Current Filters
Year | Outbreaks | Illnesses | Hospitalizations | Deaths |
2009 | 2243 | 63560 | 1443 | 65 |
2010 | 3038 | 92073 | 1891 | 136 |
2011 | 3084 | 93282 | 2461 | 171 |
2012 | 3899 | 119423 | 2651 | 147 |
2013 | 3949 | 108234 | 2904 | 166 |
2014 | 3925 | 107875 | 2638 | 209 |
2015 | 4196 | 109650 | 2829 | 155 |
2016 | 4291 | 108877 | 2984 | 147 |
2017 | 4134 | 104218 | 2922 | 142 |
2018 | 4151 | 95452 | 3179 | 141 |
2019 | 4195 | 89354 | 2912 | 126 |
2020 | 1638 | 36617 | 1915 | 78 |
2021 | 1963 | 34444 | 1568 | 65 |
Month | Outbreaks | Illnesses | Hospitalizations | Deaths |
January | 7128 | 224072 | 4311 | 293 |
February | 6297 | 194743 | 4033 | 263 |
March | 5793 | 157286 | 4250 | 227 |
April | 3997 | 96799 | 2439 | 116 |
May | 2836 | 57478 | 2493 | 75 |
June | 2285 | 42866 | 2535 | 94 |
July | 2141 | 38820 | 2383 | 101 |
August | 2018 | 29955 | 1773 | 61 |
September | 1917 | 33963 | 1527 | 70 |
October | 2032 | 45586 | 1547 | 60 |
November | 2877 | 80444 | 2099 | 143 |
December | 5385 | 161047 | 2907 | 245 |
Primary Mode | Year | Outbreaks | Illnesses | Hospitalizations | Deaths |
Foodborne | 2009 | 668 | 13790 | 553 | 7 |
Foodborne | 2010 | 854 | 15902 | 662 | 20 |
Foodborne | 2011 | 795 | 14300 | 985 | 49 |
Foodborne | 2012 | 836 | 15018 | 877 | 26 |
Foodborne | 2013 | 830 | 13533 | 1108 | 25 |
Foodborne | 2014 | 876 | 13406 | 798 | 38 |
Foodborne | 2015 | 924 | 15549 | 1001 | 23 |
Foodborne | 2016 | 856 | 14446 | 960 | 31 |
Foodborne | 2017 | 862 | 15065 | 1005 | 29 |
Foodborne | 2018 | 1055 | 19995 | 1535 | 22 |
Foodborne | 2019 | 877 | 11870 | 985 | 7 |
Foodborne | 2020 | 313 | 6110 | 648 | 14 |
Foodborne | 2021 | 479 | 7518 | 836 | 25 |
Waterborne | 2009 | 52 | 897 | 77 | 7 |
Waterborne | 2010 | 79 | 1733 | 139 | 10 |
Waterborne | 2011 | 71 | 1369 | 169 | 17 |
Waterborne | 2012 | 76 | 1273 | 118 | 11 |
Waterborne | 2013 | 75 | 3136 | 207 | 17 |
Waterborne | 2014 | 102 | 2026 | 221 | 27 |
Waterborne | 2015 | 82 | 1276 | 185 | 27 |
Waterborne | 2016 | 139 | 3190 | 266 | 21 |
Waterborne | 2017 | 112 | 845 | 281 | 22 |
Waterborne | 2018 | 138 | 2005 | 256 | 32 |
Waterborne | 2019 | 104 | 1267 | 175 | 22 |
Waterborne | 2020 | 47 | 220 | 126 | 11 |
Waterborne | 2021 | 54 | 518 | 105 | 10 |
Animal Contact | 2009 | 27 | 626 | 76 | 0 |
Animal Contact | 2010 | 21 | 417 | 28 | 0 |
Animal Contact | 2011 | 32 | 753 | 137 | 1 |
Animal Contact | 2012 | 43 | 1171 | 188 | 5 |
Animal Contact | 2013 | 35 | 824 | 142 | 1 |
Animal Contact | 2014 | 45 | 731 | 122 | 0 |
Animal Contact | 2015 | 45 | 937 | 204 | 0 |
Animal Contact | 2016 | 45 | 1315 | 270 | 3 |
Animal Contact | 2017 | 61 | 1532 | 315 | 3 |
Animal Contact | 2018 | 62 | 934 | 149 | 2 |
Animal Contact | 2019 | 49 | 1439 | 269 | 2 |
Animal Contact | 2020 | 49 | 2698 | 578 | 4 |
Animal Contact | 2021 | 45 | 1005 | 179 | 1 |
Environmental | 2009 | 4 | 171 | 2 | 0 |
Environmental | 2010 | 6 | 273 | 12 | 0 |
Environmental | 2011 | 13 | 401 | 9 | 0 |
Environmental | 2012 | 8 | 102 | 2 | 0 |
Environmental | 2013 | 14 | 834 | 14 | 2 |
Environmental | 2014 | 10 | 173 | 3 | 0 |
Environmental | 2015 | 11 | 510 | 12 | 0 |
Environmental | 2016 | 13 | 424 | 0 | 0 |
Environmental | 2017 | 16 | 414 | 18 | 0 |
Environmental | 2018 | 7 | 74 | 7 | 0 |
Environmental | 2019 | 8 | 70 | 3 | 0 |
Environmental | 2020 | 2 | 9 | 3 | 1 |
Environmental | 2021 | 4 | 27 | 2 | 0 |
Person to Person | 2009 | 1308 | 45081 | 631 | 49 |
Person to Person | 2010 | 1781 | 68473 | 880 | 100 |
Person to Person | 2011 | 1893 | 70920 | 978 | 102 |
Person to Person | 2012 | 2554 | 93667 | 1257 | 95 |
Person to Person | 2013 | 2562 | 83832 | 1178 | 110 |
Person to Person | 2014 | 2495 | 83763 | 1277 | 123 |
Person to Person | 2015 | 2692 | 83681 | 1209 | 99 |
Person to Person | 2016 | 2711 | 80065 | 1243 | 84 |
Person to Person | 2017 | 2553 | 76218 | 1130 | 80 |
Person to Person | 2018 | 2401 | 64588 | 1047 | 76 |
Person to Person | 2019 | 2613 | 66879 | 1307 | 86 |
Person to Person | 2020 | 1048 | 25739 | 527 | 45 |
Person to Person | 2021 | 1073 | 21590 | 366 | 28 |
Indeterminate/Unknown | 2009 | 184 | 2995 | 104 | 2 |
Indeterminate/Unknown | 2010 | 297 | 5275 | 170 | 6 |
Indeterminate/Unknown | 2011 | 280 | 5539 | 183 | 2 |
Indeterminate/Unknown | 2012 | 382 | 8192 | 209 | 10 |
Indeterminate/Unknown | 2013 | 433 | 6075 | 255 | 11 |
Indeterminate/Unknown | 2014 | 397 | 7776 | 217 | 21 |
Indeterminate/Unknown | 2015 | 442 | 7697 | 218 | 6 |
Indeterminate/Unknown | 2016 | 527 | 9437 | 245 | 8 |
Indeterminate/Unknown | 2017 | 530 | 10144 | 173 | 8 |
Indeterminate/Unknown | 2018 | 488 | 7856 | 185 | 9 |
Indeterminate/Unknown | 2019 | 544 | 7829 | 173 | 9 |
Indeterminate/Unknown | 2020 | 179 | 1841 | 33 | 3 |
Indeterminate/Unknown | 2021 | 308 | 3786 | 80 | 1 |
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