793
Participants
Start Date
September 18, 2017
Primary Completion Date
March 31, 2019
Study Completion Date
March 31, 2021
none, this is an observational study
none, this is an observational study
Andreas Neumayr, Basel
University of Zurich, Epidemiology, Biostatistics and Prevention Institute, Travel Clinic, Zurich
Swiss Tropical & Public Health Institute
OTHER
University of Zurich
OTHER