Spread of Covid-19 – Six people spending 4 Hours socially distance in a room talking loudly without face mask – five will become infected – infographic – October 31 2020 November 1, 2020 820 × 504 Spread of Covid-19 – Six people spending 4 Hours socially distance in a room talking loudly without face mask – five will become infected – infographic – October 31 2020