From: Ice-associated norovirus outbreak predominantly caused by GII.17 in Taiwan, 2015
Food items | Ate | Not Ate | RR* | 95% CI | ||
---|---|---|---|---|---|---|
Ill | Not ill | ill | Not ill | |||
Water spinach | 7 | 12 | 137 | 111 | 0.75 | 0.42–1.33 |
Ham | 23 | 11 | 121 | 112 | 1.20 | 0.93–1.53 |
Iced lemon tea or milk tea | 86 | 45 | 58 | 78 | 1.48 | 1.17–1.87 |