1. Department of Virology, National reference center for Hepatitis E Virus, CHU Purpan, Toulouse, France
2. Inserm UMR1043, Centre de Physiopathologie de Toulouse Purpan (CPTP), Toulouse, France
3. Université de Toulouse, Toulouse III, Toulouse, France
4. Department of Nephrology and Organs Transplantation, CHU Rangueil, Toulouse, France