Médecine tropicale : revue du Corps de santé colonial
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Thanks to progress in serologic techniques evidence was obtained in 1980 showing that acute hepatitis epidemics observed in India were due to neither virus A nor virus B. The presence of another virus was confirmed and its genome was cloned and sequenced in 1991. Hepatitis virus E is a small RNA virus that differs from other known human viruses. ⋯ Prevention depends on protection of the water supply and proper sewage disposal. Successful active immunization of monkeys holds promise for development of a vaccine. Due to its magnitude and high mortality rate hepatitis E is a major health problem for numerous regions around the world including Southeast Asia.