Fig. 1From: Low Seroprevalence of SARS-CoV-2 in Rhode Island blood donors during may 2020 as determined using multiple serological assay formatsDemographics of Rhode Island Seroprevalence Donors. A; Distribution of seroprevalence donor age (blue bars) compared to RI population (red bars). N = 2008. B; Distribution of seroprevalence donor sex (blue bars) compared to RI population (red bars). N = 2008. C; Choropleth of zip codes for all seroprevalence blood donors. Choropleth was generated from donor zip code prefix data using the web tool, http://www.heatmapper.ca/geocoordinate/. D; Choropleth of zip codes for RI population (right). Choropleth was generated from donor zip code prefix data using the web tool, http://www.heatmapper.ca/geocoordinate/Back to article page