1 Department of Experiment Pathology, Immunology, and Microbiology, Faculty of Medicine, American University of Beirut, Beirut, Lebanon; Center for Infectious Diseases Research (CIDR), Faculty of Medicine, American University of Beirut, Beirut, Lebanon.
2 Department of Emergency Medicine, Faculty of Medicine, American University of Beirut, Beirut, Lebanon.
3 Department of Experiment Pathology, Immunology, and Microbiology, Faculty of Medicine, American University of Beirut, Beirut, Lebanon; Center for Infectious Diseases Research (CIDR), Faculty of Medicine, American University of Beirut, Beirut, Lebanon. Electronic address: hz34@aub.edu.lb.