Authors: Afif Ben Salah; Pierre A Buffet; Gloria Morizot; Nathalie Ben Massoud; Amor Zâatour; Nissaf Ben Alaya; Nabil Bel Haj Hamida; Zaher El Ahmadi; Matthew T Downs; Philip L Smith; Koussay Dellagi; Max Grögl Journal: PLoS Negl Trop Dis Date: 2009-05-05