Age group (yrs)

No Examined

No infected

No (%) infection

0 - 10

11 - 20

21 - 30

31 - 40

41 - 50

51 - 60

61 - 70

71 and above

Total

140

99

72

65

69

43

26

8

525

4

5

1

1

0

1

0

0

12

4 (2.85)

5 (5.05)

1 (1.39)

1 (1.54)

0 (0)

1 (2.33)

0 (0)

0 (0)