The hepatitis E virus (HEV) is a cause of severe liver disease in huma
ns, especially in developing countries. Several assays are available t
o detect the HEV genome and specific antibodies against HEV (anti-IgG,
IgA and IgM). Different serological patterns enable the diagnostician
to differentiate remote from recent infections. In order to avoid dia
gnostic errors based on incomplete serological diagnosis, these patter
ns are shown with their specific serological marker.