About the Authors
Department of Epidemiology and Public Health, Swiss Tropical and Public Health Institute, Basel, Switzerland
University of Basel, Basel, Switzerland
Department of Public Health and Environment, World Health Organization, Geneva, Switzerland
Department of Medical Parasitology and Infection Biology, Swiss Tropical and Public Health Institute, Basel Switzerland
The authors have declared that no competing interests exist.
Conceived and designed the experiments: KZ BS JK JU. Performed the experiments: KZ BS. Analyzed the data: KZ BS JK JU. ICMJE criteria for authorship read and met: KZ BS DM RB JK JU. Agree with the manuscript's results and conclusions: KZ BS DM RB JK JU. Wrote the first draft of the paper: KZ BS. Contributed to the writing of the paper: DM RB JK JU. Interpreted the data: KZ BS DM JK JU.