occurrence of water-borne enteric viruses in two settlements based in eastern chad: analysis of hepatitis e virus, hepatitis a virus and human adenovirus in water sources.hepatitis e virus (hev) is a common cause of water-borne acute hepatitis in areas with poor sanitation. in 2004 an outbreak of hev infection affected around 2,000 people in eastern chad (dar sila). this paper describes the decrease in the incidence of acute jaundice syndrome (ajs) from 2004 until 2009 when a mean incidence of 0.48 cases/1,000 people/year was recorded in the region. outbreaks of ajs were identified in some of the camps in 2007 and 2008. moreover, water samples from drinking water ...201121976198
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