Eastern equine encephalitis virus, a zoonotic alphavirus and arbovirus present in North, Central and South America and the Caribbean
Encephalitis lethargica, a form of encephalitis that swept the world in the 1920s, also known as "sleepy sickness"
Sleeping sickness of Kalachi, Kazakhstan or "sleepy hollow", a conjectured medical condition which causes long bouts of sleep, at some point present in just two villages in Kazakhstan
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disambiguation page lists articles associated with the title Sleeping sickness. If an
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