that might seem contradictory, but not necessarily. the article doesn't provide enough information to draw a definitive conclusion, but it seems to imply the sa

that might seem contradictory, but not necessarily. the article doesn't provide enough information to draw a definitive conclusion, but it seems to imply the same order of things later in the article. so distancing as the primary mitigation, masks when you can't, as with trains, concerts, and cinemas (work depends on the office plan).