- Also called African sleeping sickness, African trypanosomiasis. a generally fatal disease, common in parts of Africa, characterized by fever, wasting, and progressive lethargy: caused by a parasitic protozoan, Trypanosoma gambiense or T. rhodesiense, that is carried by a tsetse fly, Glossina palpalis.
- Also called epidemic encephalitis, lethargic encephalitis. a viral disease affecting the brain, characterized by apathy, sleepiness, extreme muscular weakness, and impairment of vision.
Origin of sleeping sickness
Examples from the Web for sleeping sickness
Historical Examples of sleeping sickness
The hostess suggests that your friend may have the sleeping-sickness.Of All Things
Robert C. Benchley
She was always talking to them about the "sleeping-sickness" and things o' that kind.The Unknown
Among the well-known human diseases of protozoan origin are malaria, amoebic dysentery, and sleeping-sickness.
- Also called: African sleeping sickness an African disease caused by infection with protozoans of the genus Trypanosoma, characterized by fever, wasting, and sluggishness
- Also called (esp formerly): sleepy sickness an epidemic viral form of encephalitis characterized by extreme drowsinessTechnical name: encephalitis lethargica
- encephalitis lethargica
- An often fatal protozoan infection prevalent in tropical Africa, caused by either of two trypanosomes spread by the bite of the tsetse fly and characterized by fever and extreme lethargy.
- Encephalitis that is caused by any of various viruses and is characterized by lethargy and extreme muscular weakness.