[1] Purpan Hosp, Toulouse Univ Hosp, Dept Infect & Trop Dis, F-31059 Toulouse 9, France
[2] Ctr Physiopathol Toulouse Purpan, INSERM UMR 1043, Toulouse, France
[3] Univ Toulouse 3, F-31000 Toulouse, France
[4] Toulouse Univ Hosp, Dept Pathol, Toulouse, France
[5] Toulouse Univ Hosp, Dept Parasitol, Toulouse, France