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Table 1 Number of holdings sampled each year.

From: Spatial distribution of the active surveillance of sheep scrapie in Great Britain: an exploratory analysis

 

# Samples

# Selected samples

# Distinct holdings1

 

AS

FS

AS

FS

AS

FS

2002

31,865

1,066

20,609

730

8,818

541

2003

77,402

4,282

46,641

3,100

14,167

1,166

2004

11,041

5,018

7,380

3,918

4,378

1,333

2005

11,740

9,205

8,506

6,849

4,877

2,134

Total

132,046

19,571

83,136

14,597

19,904

3,834

  1. 1Totals are not simple sums because many holdings were sampled in more than one year.
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BMC Veterinary Research

ISSN: 1746-6148

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