That means when we take our data and break it down to areas that have certain definitions, from the statisticians who do it, that have quintiles of neighbourhood racial diversity in areas, under postal codes. It goes from the lowest to the highest, and so the highest quintile has a rate, at the moment, that has increased up to 170 per 100,000, from the data we have from testing that, knowing that the testing penetration varies from area to area depending on cultural issues, access to testing facilities, etc.
On December 10th, 2020. See this statement in context.