It doesn't "kill the virus". It reduces the half life of the virus, thereby reducing the time it has to spread from surfaces. This means the virus is less trans

It doesn't "kill the virus". It reduces the half life of the virus, thereby reducing the time it has to spread from surfaces. This means the virus is less transmissible. That alone cannot explain why deaths / infections ratio is low in India compared to the west. There are many hypothesis: - Higher testing in India - BCG vaccine immunity. None of these have been scientifically validated yet.