Deaths involving coronavirus disease 2019 (COVID-19) reported to NCHS by week and county Social Vulnerability Index (SVI) in the United States. SVI scores are from CDC/ASTDR's Geospatial Research,Analysis & Service Program. These scores range from 0 to 1, and categorized as low (0-0.333), or moderate (0.334-0.666) or tall (0.667-1).
More information on SVI can be found here: https://www.atsdr.cdc.gov/placeandhealth/svi/index.html
Source: cdc.gov