Symptoms

Seafood

Total

Shrimps/ crayfish

Crab

Periwinkle

Shellfish

Clam

Fish

1 & 2

1, 2 & 3

1, 2, 3 & 6

All

Headache

3 (0.3%)

4 (0.4%)

7 (0.7%)

2 (0.2%)

3 (0.3%)

1 (0.1%)

0 (0%)

4 (0.4%)

9 (0.9%)

16 (1.6%)

49 (5.0%)

Body Itching

1 (0.1%)

5 (0.5%)

8 (0.8%)

0 (0%)

0 (0%)

4 (0.4%)

0 (0%)

3 (0.3%)

5 (0.5%)

12 (1.2%)

38 (3.9%)

Nausea

2 (0.2%)

0 (0%)

8 (0.8%)

0 (0%)

0 (0%)

2 (0.2%)

0 (0%)

3 (0.3%)

6 (0.6%)

49 (5.0%)

70 (7.1%)

Vomiting

1 (0.1%)

24 (2.4%)

17 (1.7%)

1 (0.1%)

0 (0%)

2 (0.2%)

0 (0%)

7 (0.7%)

3 (0.3%)

60 (6.1%)

115 (11.7%)

Diarrhea

0 (0%)

1 (0.1%)

12 (1.2%)

1 (0.1%)

0 (0%)

0 (0%)

0 (0%)

5 (0.5%)

9 (0.9%)

24 (2.4%)

52 (5.3%)

Rashes

0 (0%)

0 (0%)

0 (0%)

0 (0%)

0 (0%)

0 (0%)

0 (0%)

1 (0.1%)

0 (0%)

4 (0.4%)

5 (0.5%)

Tiredness

0 (0%)

1 (0.1%)

0 (0%)

0 (0%)

0 (0%)

0 (0%)

0 (0%)

12 (1.2%)

7 (0.7%)

25 (2.5%)

45 (4.6%)

Mouth tingling/ burning sensation

0 (0%)

0 (0%)

0 (0%)

0 (0%)

0 (0%)

2 (0.2%)

0 (0%)

3 (0.3%)

40 (4.1%)

57 (5.8%)

102 (10.4%)

Memory loss

0 (0%)

0 (0%)

0 (0%)

0 (0%)

0 (0%)

0 (0%)

0 (0%)

2 (0.2%)

3 (0.3%)

4 (0.4%)

9 (0.9%)

None

10 (1.0%)

0 (0%)

9 (0.9%)

0 (0%)

1 (0.1%)

24 (2.4%)

4 (0.4%)

78 (7.9%)

75 (7.7%)

298 (30.3%)

500 (50.8%)

Total

17 (1.7%)

35 (3.6%)

61 (6.2%)

4 (0.4%)

4 (0.4%)

35 (3.5%)

4 (0.4%)

118 (12.0%)

158 (16.0%)

549 (55.7%)

985 (100.0%)