1 Department of Internal Medicine and Infectious Diseases, Cliniques Universitaires Saint Luc, Avenue Hippocrate, 1200, Brussels. Electronic address: Jean.yombi@uclouvain.be.
2 Department of Internal Medicine and Infectious Diseases, Cliniques Universitaires Saint Luc, Avenue Hippocrate, 1200, Brussels.
3 Department of Strategy, Cliniques Universitaires Saint-Luc, Avenue Hippocrate, 1200, Brussels.
4 Department of Microbiology, Cliniques Universitaires Saint-Luc, Avenue Hippocrate,1200, Brussels.
5 Department of Emergency, Cliniques Universitaires Saint-Luc, Avenue Hippocrate,1200, Brussels.