1 / 6

Hepatitis E Virus

Hepatitis E Virus. 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 with age Chronic sequelae: None identified. Hepatitis E Virus Infection.

reya
Download Presentation

Hepatitis E Virus

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Hepatitis E Virus

  2. 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 with age • Chronic sequelae: None identified

  3. Hepatitis E Virus Infection Typical Serologic Course Symptoms ALT IgG anti-HEV IgM anti-HEV Titer Virus in stool 0 1 2 3 4 5 6 7 8 9 10 11 12 13 Weeks after Exposure

  4. Hepatitis E - Epidemiologic Features • Most outbreaks associated withfecally contaminated drinking water • Minimal person-to-person transmission • U.S. cases usually have history of travelto HEV-endemic areas

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

  6. Prevention and Control Measures for Travelers to HEV-Endemic Regions • Avoid drinking water (and beverages with ice) of unknown purity, uncooked shellfish, and uncooked fruit/vegetables not peeled or prepared by traveler • IG prepared from donors in Western countries does not prevent infection • Unknown efficacy of IG prepared from donors in endemic areas • Vaccine?

More Related