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Table 6 FoodNet–Number and Incidence of E. coli Infections by Serogroup 2012

Number and incidence* of top 5 laboratory-confirmed Shiga toxin-producing Escherichia coli (STEC) non-O157 infections, by serogroup, 2012§, Foodborne Diseases Active Surveillance Network (FoodNet), United States
Rank STEC serogroup Number of cases Incidence per 100,000 persons
1 26 135 0.28
2 103 115 0.24
3 111 72 0.15
4 121 40 0.08
5 118 19 0.04
5 145 19 0.04

*Per 100,000 persons
Among 496 STEC isolates that were fully typed; additional serogroups include 45 (13), 5 (9), 186 (8), 71 (7), 146 (5), 165 (5), 181 (4), 76 (3), 141 (3), 1 (2), 17 (2), 39 (2), 55 (2), 69 (2), 77 (2), 80 (2), 84 (2), 91 (2), 178 (2), 8 (1), 13 (1), 19 (1), 25 (1), 32 (1), 51 (1), 88 (1), 90 (1), 101 (1), 104 (1), 112 (1), 113 (1), 128 (1), 152 (1), 156 (1), 172 (1), 175 (1), 179 (1), 185 (1)
§Data are preliminary

 
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