title: [Hepatitis E virus: opinions of the Working Group of the Federal Ministry of Health Blood].
mesh_terms: D005858:Germany; D016751:Hepatitis E / Q000453:epidemiology* / Q000821:virology*; D016752:Hepatitis E virus / Q000145:classification / Q000235:genetics* / Q000302:isolation & purification*; D006801:Humans; D015995:Prevalence; D012307:Risk Factors