1 Department of Clinical Sciences, Institute of Tropical Medicine Antwerp, Antwerp, Belgium. Electronic address: lhardy@itg.be.
2 Department of Clinical Sciences, Institute of Tropical Medicine Antwerp, Antwerp, Belgium; Department of Microbiology and Immunology, KU Leuven, Leuven, Belgium.
3 JD MacLean Centre for Tropical Diseases, McGill University, Montreal, QC, Canada.
4 Clinical Microbiology, Centre National Hospitalier et Universitaire Hubert Koutoukou MAGA, Cotonou, Benin.