About the Authors

Zilahatou B. Tohon

ztohon@cermes.org

Affiliation CERMES/Réseau International des Instituts Pasteur, Niamey, Niger

Halima B. Mainassara

Affiliation CERMES/Réseau International des Instituts Pasteur, Niamey, Niger

Amadou Garba

Affiliation Programme National de Lutte contre la Bilharziose et les Géohelminthes, Niamey, Niger

Ali E. Mahamane

Affiliation CERMES/Réseau International des Instituts Pasteur, Niamey, Niger

Elisa Bosqué-Oliva

Affiliation Schistosomiasis Control Initiative, Imperial College, London, United Kingdom

Maman-Laminou Ibrahim

Affiliation CERMES/Réseau International des Instituts Pasteur, Niamey, Niger

Jean-Bernard Duchemin

Affiliation CERMES/Réseau International des Instituts Pasteur, Niamey, Niger

Suzanne Chanteau

Affiliations CERMES/Réseau International des Instituts Pasteur, Niamey, Niger, Institut Pasteur, Nouméa, Nouvelle Calédonie

Pascal Boisier

Affiliations CERMES/Réseau International des Instituts Pasteur, Niamey, Niger, Centre Pasteur du Cameroun, Yaoundé, Cameroon

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: ZT. Wrote the paper: ZT. Critically read the manuscript: SC. Contributed to the protocol, treated the population, critically read the manuscript: AG. Monitored field studies, performed all ultrasound examinations: ZT. Participated in field studies, critically read the manuscript: HM AM. West African Programme manager for SCI, critically read the manuscript: EB. Assessment of malarial infection, critical reading of the manuscript: MI JD. Investigator coordinator of the studies, contributed to data analysis and interpretation, critically read the manuscript: PB.