CWD Monitoring

The Fish and Wildlife Conservation Commission (FWC) has initiated a comprehensive monitoring program to ensure that Florida's deer herds are free of Chronic Wasting Disease (CWD).

Monitoring free-ranging deer involves both a "passive" and "active" component.

  • passive monitoring tests deer that show symptoms of abnormal behavior like increased drooling, tremors, stumbling, difficulty in swallowing, excessive thirst, or excessive
    urination.

  • active monitoring tests randomly selected hunter-harvested deer.

Deer are received at the FWC where samples of brain stem and lymph node tissue are retrieved and submitted to USDA approved testing laboratories for immunohistochemical analyses. Labs include National Veterinary Services Laboratory, Southeastern Cooperative Wildlife Disease Study, Kissimmee Diagnostic Laboratory, and Colorado State University. It may take 6-7 weeks for the laboratories to process the deer, so some of the samples are "pending". Not all deer submitted for sampling are suitable for testing due to tissue condition or improper collection.

Deer collected from August 1, 2011 to July 30, 2013

Surveillance type

Number received

Number unsuitable

Number pending

CWD detected

Not detected

Passive

77 1 20 0 56

Active

521 2 240 0 249

Total free-ranging deer

598 3 260 0 335

 

Deer collected from August 1, 2011 to July 30, 2012

Surveillance type

Number received

Number unsuitable

Number pending

CWD detected

Not detected

Passive

30

1

1

0

28

Active

786

14

0

0

772

Total free-ranging deer

816

15

1

0

800

 

Deer collected from August 1, 2010 to June 30, 2011
Surveillance type Number received Number unsuitable Number pending CWD detected Not detected
Passive 32 1 0 0 31
Active 873 6 0 0 867
Total free-ranging deer 905 7 0 0 898

 

Deer collected from August 1, 2009 to July 30, 2010
Surveillance type Number received Number unsuitable Number pending CWD detected Not detected
Passive 15 0 1 0 15
Active 390 4 0 0 386
Total free-ranging deer 405 4 0 0 401

 

Deer collected from July 1, 2008 to June 30, 2009
Surveillance type Number received Number unsuitable Number pending CWD detected Not detected
Passive 18 2 7 0 18
Active 698 8 0 0 690
Total free-ranging deer 716 8 0 0 708

 

Deer collected from July 1, 2007 to June 30, 2008
Surveillance type Number received Number unsuitable Number pending CWD detected Not detected
Passive 28 0 0 0 28
Active 528 7 0 0 521
Total free-ranging deer 556 7 0 0 549

 

Deer collected from July 1, 2006 to June 30, 2007
Surveillance type Number received Number unsuitable Number pending CWD detected Not detected
Passive 20 0 0 0 20
Active 616 1 21 0 594
Total free-ranging deer 636 1 21 0 614

 

Deer collected from July 1, 2005 to June 30, 2006
Surveillance type Number received Number unsuitable Number pending CWD detected Not detected
Passive 32 0 0 0 32
Active 493 10 0 0 483
Total free-ranging deer 525 0 0 0 515

 

Deer collected from July 1, 2004 to June 30, 2005
Surveillance type Number received Number unsuitable Number pending CWD detected Not detected
Passive 14 1 0 0 13
Active 554 7 0 0 547
Total free-ranging deer 568 8 0 0 560

 

Deer collected from July 1, 2003 to May 17, 2004  - None Detected

Surveillance type

Number received Number unsuitable Number pending CWD detected Not detected
Passive 18 0 0 0 15
Active 561 5 0 0 553
Total free-ranging deer 579 5 0 0 568

 

Deer collected from July 1, 2002 to July 03, 2003 - None Detected

Surveillance type

Number received Number unsuitable Number pending CWD detected Not detected
Passive 23 2 3 0 18
Active 612 3 0 0 609
Total free-ranging deer 635 5 3 0 627


FWC Facts:
Blue-green algae are among the oldest organisms found on Earth. Fossils date back 3.5 billion years, and blooms are noted throughout recorded history.

Learn More at AskFWC