Volume 18, Number 9—September 2012
Yersinia enterocolitica Outbreak Associated with Ready-to-Eat Salad Mix, Norway, 2011
|Exposure||No. cases, n = 9||No. controls, n = 26*||Matched odds ratio† (95% CI)||p value|
|Ready-to-eat salad mix||6||3||13.7 (1.6–116.3)||0.02|
|Diced ham, ham pieces||5||3||6.3 (1.2–32.9)||0.03|
|Chicken breast||8||9||10.0 (1.2–83.6)||0.03|
|Pork chops||4||3||8.4 (0.9–78.6)||0.06|
|Bean sprouts||3||1||8.2 (0.8–79.3)||0.07|
|Sugar peas||6||8||3.7 (0.9–16.1)||0.08|
|Iceberg lettuce||8||13||6.6 (0.8–57.5)||0.09|
*n = 25 for ready-to-eat salad mix.
Page created: August 17, 2012
Page updated: August 17, 2012
Page reviewed: August 17, 2012
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