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A deer may not show any signs of CWD until 18 to 24 months after becoming infected, according to the U.S. Geological Survey. Arguably the most obvious sign is drastic weight loss, or “wasting.”
A study published on neurology.org said that in 2022, a 72-year-old man with a history of consuming meat from a CWD-infected deer population presented with rapid-onset confusion and aggression ...
The 2022 deaths of two hunters who ate venison infected with chronic wasting disease (CWD) has raised concerns the illness could pass to humans. Chronic wasting disease: Death of 2 hunters in US ...
Humans are most often infected by tick/deer fly bite or through handling an infected animal. Ingesting infected water, soil, or food can also cause infection. Hunters are at a higher risk for this disease because of the potential of inhaling the bacteria during the skinning process.
Chronic wasting disease (CWD), sometimes called zombie deer disease, is a transmissible spongiform encephalopathy (TSE) affecting deer.TSEs are a family of diseases thought to be caused by misfolded proteins called prions and include similar diseases such as BSE (mad cow disease) in cattle, Creutzfeldt–Jakob disease (CJD) in humans, and scrapie in sheep. [2]
Infection was also noted within the tonsils, lymph nodes, and central nervous system tissue of deer. [8] Captive cervid facilities, where deer are kept in close proximity for breeding stock or for hunting, have showcased extremely high levels of transmission, with active infection levels exceeding 90% in one facility. [9]
When infected deer congregate at an artificial feeding site, they could easily infect other deer that visit the same site. “It’ll facilitate more rapid transmission of disease,” says Fuda. 4.
In general, deer infected with EHD lose their appetite, lose their fear of people, grow weak, show excessive salivation, develop a rapid pulse, have a rapid respiration rate, show signs of a fever, which includes lying in bodies of water to reduce their body temperature, become unconscious, and have a blue tongue from the lack of oxygen in the ...