Not available in all states yet. You can get an alert on your phone to say you have been close to a person with the virus. More accurately it can only say if a person who is known to be positive is near you. So although it cannot protect you from possibly catching the virus. Consequently, it can alert you to self-quarantine. This is one of many ways in which we can slow down the rate of transmission. Which is a major worry at the moment given the holidays. Also, the projections moving forward which are extremely high. We must do something and can all do a lot to stem the rising numbers. They are having a devastating effect on our healthcare workers and facilities.
We all have a duty to try and stop the relentless rise in numbers. As they will certainly materialise into rising death numbers in the coming weeks.