[1] Swiss Trop & Publ Hlth Inst Swiss TPH, Allschwil, Switzerland
[2] Univ Basel, Epidemiol, Basel, Switzerland
[3] Univ Basel, Mol Parasitol, Basel, Switzerland
[4] Univ Basel, Infect Biol, Basel, Switzerland
[5] Swiss TPH, Dept Med Parasitol & Infect Biol, Parasite Chemotherapy Unit, Allschwil, Switzerland