Showing posts with label Chronic Wasting Disease. Show all posts
Showing posts with label Chronic Wasting Disease. Show all posts

Monday, September 1, 2025

Report Sick and Dead Deer


The NJ DEP asks for your help in reporting sick or dead deer sightings. You can do it online using the Deer Disease Sighting form. Videos and/or photos are encouraged.

Your input is critical for NJDEP Fish & Wildlife's quick response to potential disease outbreaks in New Jersey’s deer population. The valuable information you provide will add to decades of data on deer health and mortality in the state.

For example, let's keep NJ free from Chronic Wasting Disease, a progressive and fatal neurologic disease affecting members of the Cervid family such as deer, elk, moose, and reindeer.  

Information from the sighting form is useful to investigate potential disease outbreaks and to assist staff in sampling efforts. To the best of your ability, each of your sighting entries should be of new sightings. Please do not submit the same deer you see every day as a separate survey entry. If you observed sick deer that then died, please submit under the 'Dead Deer Observations' section

For example, if the same deer visits your backyard every day, this would be one entry for the entire period of the study. If you see new or additional deer, please submit a new form. Each time data is submitted, via the submit button at the bottom of this screen, it is counted as a single record. Deer reported are case-by-case assessed for sampling viability. 

NJDEP Fish and Wildlife does not remove dead deer.

Friday, February 22, 2019

Chronic Wasting Disease in Deer

Captured deer being prepared for testing for CWD
NPS photo via Wikimedia

Chronic Wasting Disease (CWD) is a progressive and fatal neurologic disease affecting members of the Cervid  family such as deer, elk, moose, and reindeer. It is caused by an infectious protein called a prion. The disease results in emaciation, abnormal behavior, loss of bodily functions and eventually wears down and kills every infected animal.

It is readily spread from deer to deer and poses a serious threat to New Jersey’s deer herds. CWD has so far been found in captive and wild deer in 26 states, 4 Canadian provinces, Norway, Finland, and South Korea. The closest known occurrence to New Jersey has been in Lancaster County, Pennsylvania. Preventing CWD from entering New Jersey is the Division of Fish and Wildlife’s primary focus, and the Division aggressively monitors and tests for CWD in New Jersey’s deer herd.

Recent claims in the media have said that Spiroplasma bacteria are the causative agents of diseases like CWD, but those studies have never been reproduced despite extremely rigorous attempts to do so.  Years of research throughout the country have provided abundant evidence that prions are the infectious agent of CWD, and this hypothesis is accepted by state agriculture and wildlife agencies across the United States.

Additionally, overly sensationalized media stories have called CWD-infected deer “Zombie Deer” and claimed that human infection is inevitable and will be widespread.  These claims are not supported by decades of research on Chronic Wasting Disease and no cases of human disease have been linked to CWD in deer.

Surveys of New Jersey deer harvested in several deer seasons have found no evidence of the disease. Based on those surveys, the NJ Division of Fish & Wildlife is confident that if CWD was present in our state it was in less than 1% of the adult deer at that time. It would, of course, be impossible to test all of the animals in the state to say a disease is not present at all.

The Division of Fish and Wildlife is committed to providing the most up to date information regarding Chronic Wasting Disease and the health of NJ wildlife. The links below provide further information.