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Table 4 Distribution of foods involved in NoV and bacterial outbreaks. Catalonia, 15 October 2004 ā€“ 30 October 2005

From: Epidemiology of foodborne Norovirus outbreaks in Catalonia, Spain

Ā 

NoV outbreaks

Bacterial outbreaks

p value *

Mayonnaise and similar

0

27 (31.4)

0.005

Other products containing egg

2 (6.7)

19 (22.1)

0.51

Fish and seafood

8 (26.7)

2 (2.3)

< 0.0001

Meat/sausage

1 (3.3)

6 (7.0)

1.0

Vegetables

2 (6.6)

0

0.04

Fowl

0

3 (3.5)

1.0

Cake shops

3 (10.0)

3 (3.5)

0.06

Others

1 (3.3)

9 (10.5)

0.67

Unknown

13 (43.3)

17 (19.8)

0.003

  1. *Fisher test calculated comparing each food with respect to all foods involved