Sorry but there have bern several on CB stating this for some time. Once you know where and who has it you can then bottle it up and contain it.
Which makes letting people back in the office so much easier. Public officials with that data in hand can reduce the number of over the top restrictions.
Social distancing has been working. We are not going to be locked into our homes 18 months. We don't have to sacrifice the lives of the elderly for the greater economic good. Trumps probably only off a week on his time table for many in the country going back to work.
I hope we can move forward soon from C19 talk and worry about something else.