id author title date pages extension mime words sentences flesch summary cache txt cord-261907-y60yra4r Richardson, E. T. Reparations for Black American Descendants of Persons Enslaved in the U.S. and Their Estimated Impact on SARS-CoV-2 Transmission 2020-06-05 .txt text/plain 3111 197 51 22 While R0 provides theoretical information about an epidemic, practical control ultimately depends on the expected infections generated later in the outbreak prompting epidemiologists to utilize the effective reproduction number Rt (i.e., the average number of secondary cases generated by an infectious individual at time t), which obviates the assumption of a fully susceptible population and allows for the temporal dynamics to be followed in the setting of various interventions. Our next-generation matrix analysis shows that, in a segregated society like the U.S. where SARS-CoV-2 transmission rates are disproportionate across racial groups, small changes in the ratio between bb®b and bw®w can result in large changes in the reproductive ratio for the population (Figure 3a) , due mainly to 1) the effects of high assortative mixing structured by racism on the value of cb®b; and 2) the fact that the expected number of secondary infections generated within high-risk subgroups (i.e., the value gb®b in the next generation matrix-in this case driven by high relative values of cb®b) comes to dominate R0 for a population. ./cache/cord-261907-y60yra4r.txt ./txt/cord-261907-y60yra4r.txt