Non-surgical and non-chemical attempts to treat echinococcosis: do they work? Francesca Tamarozzi, Lucine Vuitton, Enrico Brunetti, Dominique Angèle Vuitton and Stéphane Koch Parasite, 21 (2014) 75 Published online: 23 December 2014 DOI: 10.1051/parasite/2014071