At what stage of the disease?
Early outpatient treatment. They were even letting people stay in their cars and giving them treatments in the parking lot.
SaNOtize and Taffix are two other nasal sprays that have shown promise against covid.
Produced in Israel
https://nocamels.com/2021/04/israeli-nasus-nasal-spray-taffix-covid-variants/
Don’t know what their latest status is.