Table 1

Prevalence for each FMDV infection positive found farm per month in relation to the farm population

Month [total number of farms sampled]

Farm ID.

total farm Population

sampled

infected

Prevalence

l. CI

u. CI


April 2006 [18]

3

1500

13

1

8%

0%

22%

7

-

9

6

67%

36%

97%

8

250

9

1

11%

0%

32%

11

360

9

1

11%

0%

32%

15

200

9

1

11%

0%

32%


May 2006 [7]

3

193

6

6

100%

100%

100%


August 2006 [9]

1

197

3

3

100%

100%

100%

2

131

3

1

33%

0%

87%

3

46

3

3

100%

100%

100%

4

140

3

2

67%

13%

100%

5

143

3

2

67%

13%

100%

6

370

3

1

33%

0%

87%

7

58

3

1

33%

0%

87%

8

55

3

1

33%

0%

87%

9

63

3

3

100%

100%

100%


September 2006 [19]

5

145

6

4

67%

29%

104%

6

145

12

1

8%

0%

24%

7

110

9

2

22%

0%

49%

10

190

9

1

11%

0%

32%

12

70

9

1

11%

0%

32%


October 2006 [5]

3

150

5

1

20%

0%

55%


November 2006 [5]

5

260

6

1

17%

0%

46%


December 2006 [5]

2

-

5

1

20%

0%

55%

3

700

6

6

100%

100%

100%

4

90

6

4

67%

29%

100%

5

196

5

3

60%

17%

100%


January 2007 [17]

2

120

10

2

20%

0%

45%

7

107

9

1

11%

0%

32%

8

143

20

8

40%

19%

61%

9

272

10

1

10%

0%

29%

11

111

9

1

11%

0%

32%

13

214

10

1

10%

0%

29%

17

505

9

1

11%

0%

32%


February 2007 [5]

1

266

6

1

17%

0%

46%

2

162

6

5

83%

54%

100%

3

124

6

4

67%

29%

100%

4

372

6

2

33%

0%

71%

5

266

6

5

83%

54%

100%


March 2007 [5]

1

150

6

5

83%

54%

100%

2

175

6

3

50%

10%

90%

3

65

6

2

33%

0%

71%

4

80

6

2

33%

0%

71%

5

122

6

3

50%

10%

90%


April 2007 [17]

1

205

9

1

11%

0%

32%

12

145

9

2

22%

0%

49%

15

122

9

1

11%

0%

32%


Confidence intervals were calculated for a normal distributed population without finite population correction factor. This means that some confidence intervals related to very small sample size or extreme point estimates are doubtful (shown in grey).

Klein et al. Virology Journal 2008 5:53   doi:10.1186/1743-422X-5-53

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