Table 8 FoodNet–Percent Change and 95% CI in Incidence of Laboratory–Confirmed Infections 2011
| 1996–1998 comparison period | 2006–2008 comparison period | ||||
|---|---|---|---|---|---|
| Pathogen/Syndrome | % change† | (95% CI) | % change† | (95% CI) | |
| Campylobacter | 22%↓ | (15%↓ – 28%↓) | 14%↑ | (7%↑ – 21%↑) | |
| Listeria§§ | 35%↓ | (15%↓ – 50%↓) | 8%↑ | (14%↓ – 35%↑) | |
| Salmonella | 1%↓ | (8%↓ – 7%↑) | 6%↑ | (0.5%↓ – 12%↑) | |
| Shigella | 65%↓ | (51%↓ – 75%↓) | 43%↓ | (25%↓ – 56%↓) | |
| STEC¶ O157 | 42%↓ | (28%↓ – 53%↓) | 25%↓ | (11%↓ – 37%↓) | |
| STEC non-O157 | NA** | NA | |||
| Vibrio | 76%↑ | (30%↑ – 137%↑) | 15%↑ | (8%↓ – 44%↑) | |
| Yersinia | 52%↓ | (38%↓ – 62%↓) | 5%↓ | (24%↓ – 18%↑) | |
| Cryptosporidium | 24%↑ | (17%↓ – 88%↑) | 27%↑ | (4%↓ – 68%↑) | |
| Cyclospora | NA | NA | |||
| HUS†† | NA | 7%↓ | (33%↓ – 28%↑ ) | ||
*Data are preliminary
†Percent change reported as increase (↑) or as decrease (↓)
§Listeria cases defined as isolation of L. monocytogenes from a normally sterile site or, in the setting of miscarriage or stillbirth, isolation of L. monocytogenes from placental or fetal tissue
¶Shiga toxin-producing Escherichia coli
**Changes over time not evaluated
††Change in incidence of postdiarrheal HUS in children aged <5 years for 2010
