Visitation patterns in 20 U.S. cities (IMAGE) University of Washington Caption These graphs show weekly normalized visitation patterns in 2020 for Black-owned restaurants (red line) vs. ownership-unreported restaurants (blue line) in 20 cities. Credit Huang et al./Annals of the American Association of Geographers Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.