Hepatitis E - Clinical Features Incubation period:Average 40 days Range 15-60 days Case-fatality rate:Overall, 1%-3% Pregnant women, 15%-25% Illness severity:Increased.

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Presentation transcript:

Hepatitis E - Clinical Features Incubation period:Average 40 days Range days Case-fatality rate:Overall, 1%-3% Pregnant women, 15%-25% Illness severity:Increased with age Chronic sequelae:None identified

Hepatitis E Virus Infection Typical Serologic Course Weeks after Exposure Titer Symptoms ALT IgG anti-HEV IgM anti-HEV Virus in stool

Most outbreaks associated with fecally contaminated drinking water Minimal person-to-person transmission U.S. cases usually have history of travel to HEV-endemic areas Hepatitis E - Epidemiologic Features Hepatitis E - Epidemiologic Features

Geographic Distribution of Hepatitis E Outbreaks or Confirmed Infection in >25% of Sporadic Non-ABC Hepatitis

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