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Table 1 CWD surveillance and diagnoses in Norway (2002–2021)

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

  2002–15 2016 2017 2018 2019 2020 2021a Sum CWD
Moose (Alces alces) 142 4403 (2) 5468 (1) 6705 (1) 5935 (2) 6200 (1) 290 (1) 29,143 8
Reindeer (Rangifer t. tarandus)
 Semi-domesticated 966 1739 10,940 12,046 12,937 6512 1791 46,931  
 Wild 10 842 (4) 2922 (9) 3650 (6) 3334 3213 (1) 26 13,997 20
Red deer (Cervus elaphus)
 Farmed 825b 129 444 643 571 823 118 3553  
 Wild   2453 3639 (1) 7785 5187 3450 161 (1) 22,675 2
Fallow deer (Dama dama) 13 15 20 48 37 92 11 236  
Roe deer (Capreolus capreolus) 203 484 1955 2124 1692 1832 448 8738  
Cervid spp.2   82 271 655 454 406 65 1933  
  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. aApril 1st
  3. bRed deer was pooled wild and farmed for the years 2002–2015
  4. 2Analysis of cervid samples, but species not given at the time of analysis. Positive diagnoses of CWD in parentheses