[1] Hop Purpan, Natl Reference Ctr Hepatitis E, Lab Virol, Dept Gastroenterol, Albi, France
[2] Hop Purpan, Natl Reference Ctr Hepatitis E, Lab Virol, Ctr Hosp Univ Toulouse, Albi, France
[3] INSERM, U1043, Ctr Physiopathol Toulouse Purpan, Albi, France
[4] Ctr Hosp, Albi, France