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Table 2 CWD surveillance and diagnoses in Sweden (2007–2021)

From: Chronic wasting disease in Europe: new strains on the horizon

 

2007–15b

2016

2017

2018

2019

2020

2021a

Sum

CWD

Moose (Alces alces)

171

74

192

157

857 (3)

249 (1)

21

1721

4

Reindeer (Rangifer t. tarandus)c

 

2

21

15

1965

991

107

3101

 

Red deer (Cervus elaphus)

1

      

1

 

Farmed

   

5

29

82

11

127

 

Wild

 

6

6

8

2

2

 

24

 

Fallow deer (Dama dama)

1

 

8

  

1

 

10

 

Roe deer (Capreolus capreolus)

96

14

13

15

73

71

16

298

 

Cervid spp.

195d

      

195

 
  1. CWD positive diagnosis is given as number in bold in parenthesis and the total number of tested animals and the total number of diagnosed cases are also prenseted in bold in the two rightmost columns of the tables
  2. aMarch 25th
  3. bIncluding 270 samples examined retrospectively in 2016
  4. cAll semi-domesticated
  5. dSpecies known at the time of analysis, but not published in reports. Positive diagnoses of CWD in parentheses