1. Euromed University of Fes, UEMF, Morocco
2. Centre National de la Recherche Scientifique et Technique (CNRST), Angle avenues des FAR et Allal El Fassi, Hay Ryad, 10102 Rabat, Morocco
3. Cell Culture Unit, Center of Virology, Infectious, and Tropical Diseases, Mohammed V Military Hospital, Rabat, Morocco