About the Authors

Sabrina Krief

krief@mnhn.fr

Affiliation UMR 7206-USM 104-Eco-anthropologie et ethnobiologie, Muséum National d'Histoire Naturelle, Paris, France

Benjamin Vermeulen

Affiliations UMR 7206-USM 104-Eco-anthropologie et ethnobiologie, Muséum National d'Histoire Naturelle, Paris, France, UMR AFSSA, ENVA, Paris 12, BIPAR, Ecole Nationale Vétérinaire d'Alfort, Maisons-Alfort, France

Sophie Lafosse

Affiliation UMR 7206-USM 104-Eco-anthropologie et ethnobiologie, Muséum National d'Histoire Naturelle, Paris, France

John M. Kasenene

Affiliation Makerere University Biological Field Station, Fort Portal, Uganda

Adélaïde Nieguitsila

Affiliation UMR AFSSA, ENVA, Paris 12, BIPAR, Ecole Nationale Vétérinaire d'Alfort, Maisons-Alfort, France

Madeleine Berthelemy

Affiliation UMR 7206-USM 104-Eco-anthropologie et ethnobiologie, Muséum National d'Histoire Naturelle, Paris, France

Monique L'Hostis

Affiliation Service de Parasitologie, Ecole Nationale Vétérinaire, Agroalimentaire et de l'Alimentation Nantes-Atlantique, Nantes, France

Odile Bain

Affiliation UMR 7205 CNRS, Parasitologie comparée, Muséum National d'Histoire Naturelle, Paris, France

Jacques Guillot

Affiliation UMR AFSSA, ENVA, Paris 12, BIPAR, Ecole Nationale Vétérinaire d'Alfort, Maisons-Alfort, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SK AN JG. Performed the experiments: SK BV SL AN MB OB. Analyzed the data: SK BV SL OB JG. Contributed reagents/materials/analysis tools: SK JMK ML JG. Wrote the paper: SK JG. Collaborated and assisted with field studies on chimpanzees in Kibale National Park: JMK.