Figure 1.
Maps of the census-tract level vaccination rate and vaccination priority in City of Brownsville, TX. (a): Vaccination rate per 10,000 population (February 5th–March 13th, 2021); (b): Case rate per 10,000 population (March 18th, 2020–March 13th, 2021). (c): social vulnerability index (SVI) ranked from 0 to 1; (d): COVID community vulnerability index (CCVI) ranked from 0 to 1; (e): percentage of population with 65 years old and over. The choropleth maps were created by the authors using R Studio (version 1.2.1335). URL http://www.rstudio.com/, and R package tmap.