Early detection, early treatment.
Avigan
Ivermectin
Remdesivir
I think that it will be effective if administered immediately after infection.
It is late after the onset.
Given the current situation in which people die in long-term care facilities and medical treatment at home is increasing, antiviral drugs that can be used are still needed.
If it was used, it would have been possible to avoid aggravation and save lives.