1. Research and Biosafety Laboratory P3, Mohammed V Military Teaching Hospital, Mohammed V University, Rabat, Morocco
2. Center of Virology Infectious and Tropical Diseases, Mohammed V Military Teaching Hospital, Mohammed V University, Rabat, Morocco
3. Laboratory of Virology, Mohammed V Military Teaching Hospital, Mohammed V University, Rabat, Morocco
4. Department of Microbiology, Immunology, and Pathology, Colorado State University, Fort Collins, CO, USA