chronic wasting disease
Học thuậtThân thiện
Definition
Noun: A fatal, transmissible neurological disease affecting deer, elk, moose, and related animals (cervids). It belongs to the group of diseases known as transmissible spongiform encephalopathies (TSEs), which are characterized by brain damage leading to microscopic holes giving the brain a sponge-like appearance. The disease is caused by abnormal, infectious proteins called prions.
Usage
Chronic wasting disease is used as a singular, non-count noun to name the specific illness. It is often abbreviated as CWD. - The primary context is wildlife biology, veterinary medicine, and wildlife management. - It is discussed in relation to animal health, ecosystem impacts, and potential risks.
Examples
- Noun:
- The spread of chronic wasting disease in deer populations is a major concern for wildlife agencies.
- There is currently no vaccine or cure for chronic wasting disease.
- Researchers are studying the potential for chronic wasting disease to cross species barriers.
Advanced Usage
- "CWD-positive": Used to describe an animal that has tested positive for the disease.
- The hunter submitted a sample from the deer, which came back CWD-positive.
- "CWD management zone": A designated geographic area where specific regulations are in place due to the presence of the disease.
- Special tagging rules apply in the CWD management zone.
Variants and Related Words
- CWD: The standard acronym for .
- Transmissible spongiform encephalopathy (TSE): The broader category of diseases to which CWD belongs. Other TSEs include bovine spongiform encephalopathy (BSE or "mad cow disease") in cattle and Creutzfeldt-Jakob disease (CJD) in humans.
- Prion disease: Another term for TSEs, highlighting the causative agent (prions).
Synonyms
- Prion disease of cervids: A more technical synonym.
- Cervid TSE: A shorthand technical term.
Related Phrases
- "to contract CWD": To become infected with the disease.
- The elk likely contracted CWD from its environment.
- "CWD surveillance": The systematic monitoring and testing of animal populations for the disease.
- The state has increased its CWD surveillance efforts.
Noun
- a wildlife disease (akin to bovine spongiform encephalitis) that affects deer and elk