Case

Sex

Age

(m)

epidemiological history

Symptoms of onset

Accompanying symptoms

The time from onset to diagnosis (d)

Hospital stays (d)

1

F

28

-

Fever, vomiting,

headache

Change in mental status

5

46

2

M

84

Poached Prawns

Fever, vomiting,

headache

-

28

18

3

F

16

-

Fever,

vomiting,

Lethargy, dysphoria

38

28

4

M

132

Eat raw river snail

Vomiting,

headache

blurred vision

22

26

5

M

96

Eat oysters

Vomiting,

headache

-

13

18

6

M

16

Eat oysters

Fever, vomiting

-

31

27

7

M

156

Play in a pond outdoors

Fever,

headache

-

26

17

8

M

21

-

Fever,

vomiting

Seizure,

Change in mental status

102

92

9

F

15

Play in a ditch outdoors

Fever,

vomiting

Change in mental status

20

39

10

F

21

-

Fever

-

38

27

11

F

17

-

Fever, vomiting

Change in mental status

24

29