Age over 18 years old Mental and physical ability to use this drug for three weeks Lack of sensitivity to drugs and similar drugs People are aware of time, place person, are mentally and emotionally normal be able to communicate verbally for telephone interviews Infected to covid-19

Age over 18 years old Mental and physical ability to use this drug for three weeks Lack of sensitivity to drugs and similar drugs People are aware of time, place person, are mentally and emotionally normal be able to communicate verbally for telephone interviews Infected to covid-19