*AFRIMS in-house anti-HEV IgM Immunoassay as described in Myint 2006. **Anti-HEV IgM Enzyme Immunoassay 1056, Medical Biological Service (MBS), Milano, Italy.
When all two, three or four of these recombinant proteins were tested positive, the serum sample was judged to be positive. Otherwise, it was judged to be negative.*a: MAT+&ELISA+; b: MAT+&ELISA-; c: