[1] Hassan II Univ Casablanca, Lab Virol Microbiol Qual & Biotechnol ETB, Fac Sci & Tech Mohammedia, BP 146 20650, Mohammadia, Morocco
[2] Univ Hosp, Lab Infect Agents & Hyg GIMAP EA3064, St Etienne, France
[3] Univ Jean Monnet, St Etienne, France
[4] Univ Hosp Ibn Rochd, Mohammed VI Ctr Treatment Canc, Casablanca, Morocco
[5] CNESTEN, Biol & Med Res Unit, Rabat, Morocco
[6] Univ Mohammed VI Hlth Sci, Sch Med & Pharm, Casablanca, Morocco
[7] Pasteur Inst, Lab Virol, Casablanca, Morocco
[8] Univ Mohammed V Rabat, Mohammed V Mil Instruct Hosp, Res & Biosafety Lab, Rabat, Morocco