New Pill Has Potential to Eliminate Deadly Sleeping Sickness

A tsetse fly

Photographer: Akos Stiller/Bloomberg

A deadly illness spread by the blood-sucking tsetse fly could be eliminated as a public health threat with the advent of a single dose that cures patients.

Without treatment, sleeping sickness — or human African trypanosomiasis — kills almost everyone infected. Patients suffer seizures, disrupted sleep cycles, mental deterioration and eventually coma.