There is a trial on the way to verify whether Remdesivir drug might an early intervention solution. Patient given this drug in Seattle recovered within a day.

[Editor's note] Here's an excerpt from the Sciencemag article - "Remdesivir cripples an enzyme called RNA polymerase that is used by many viruses to copy themselves; it does not specifically target SARS-CoV-2, the virus that causes COVID-19. But it worked well in test tube and animal studies of human coronaviruses."