What is the meaning of Sleeping_sickness?

Any of several diseases of which lethargy is a major symptom:

  1. Especially, African sleeping sickness, an endemic infectious disease of humans and animals in tropical Africa, caused by a parasitic trypanosome.
  2. Animal trypanosomiasis.
  3. Eastern equine encephalitis, caused by a zoonotic alphavirus and arbovirus present in North, Central and South America and the Caribbean.
  4. Encephalitis lethargica, a form of encephalitis, of unknown cause, that swept the world in the 1920s.

Especially, African sleeping sickness, an endemic infectious disease of humans and animals in tropical Africa, caused by a parasitic trypanosome.

Animal trypanosomiasis.

Eastern equine encephalitis, caused by a zoonotic alphavirus and arbovirus present in North, Central and South America and the Caribbean.

Encephalitis lethargica, a form of encephalitis, of unknown cause, that swept the world in the 1920s.

Source: wiktionary.org