Before revision:  As an example, we show that the recommendation to use facemasks for all activities would result in a putative total of 71000 (95\% CI 64000 to 78000) fewer official cases in New York State  .
After revision:  As an example, we show that the recommendation to use facemasks for all activities would result in a putative total of 71000 (95\% CI 160000 to 180000) in Connecticut, Massachusetts, and New York State .