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Delta Epoch focus on 21-day moving average by race (graph on the left) between the period of July 10, 2021 and September 10, 2021. It shows significantly higher PR for Black or African Americans than All Other. The descriptive statistics table on the right shows a higher PR mean at 16.84 for Black or African American compared to 11.6 for All Other and 10.56 for White during this epoch.
