-Mental and physical ability to use this drug for three weeks- Lack of sensitivity to drugs and similar drugs- staffs working in the ICU / Emergency / Hospital wards of the Corona Center for Nomadic Martyrs- Men and women - Be able to communicate for a telephone interview

-Mental and physical ability to use this drug for three weeks- Lack of sensitivity to drugs and similar drugs- staffs working in the ICU / Emergency / Hospital wards of the Corona Center for Nomadic Martyrs- Men and women - Be able to communicate for a telephone interview