Before revision:  The non-COVID hospital population is tested fifty times as often as the general population . By mid-June, we estimate that prevalencewas between 0.01 and 4.1 percent in the general population and between 0.6 to 2.6 percent in the non-COVID hospital population .
After revision:  The non-COVID hospital population is tested fifty times as often as the general population , yielding much tighter bounds on prevalence .