COULD THIS BE THE END?

Blesses are those that believe without seeing - perhaps, we are on the way forward.  The world has found many solutions, and Australia has helped a lot previously, so maybe this is another preventative measure? OR IS IT THE GAME CHANGER?

https://www.abc.net.au/news/2021-12-22/melbourne-researchers-trial-use-of-common-drug-to-combat-covid/100717224