id author title date pages extension mime words sentences flesch summary cache txt cord-273192-r1wt1oyg Blackburn, Justin Infection Fatality Ratios for COVID-19 Among Noninstitutionalized Persons 12 and Older: Results of a Random-Sample Prevalence Study 2020-09-02 .txt text/plain 928 59 50 title: Infection Fatality Ratios for COVID-19 Among Noninstitutionalized Persons 12 and Older: Results of a Random-Sample Prevalence Study Objective: To estimate IFRs among noninstitutionalized (that is, community-dwelling) populations by age, race, ethnicity, and sex by using the first U.S. statewide random-sample study of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) prevalence. Methods and Findings: We combined prevalence estimates from a statewide random sample with Indiana vital statistics data of confirmed COVID-19 deaths (4). We accounted for nonresponse by weighting prevalence estimates for age, race (dichotomized as White or non-White), and Hispanic ethnicity to reflect state demographics. We calculated the IFR by age, race, sex, and ethnicity on the basis of the cumulative number of confirmed COVID-19 deaths as of 29 April 2020, divided by the number of infections. Discussion: By using SARS-CoV-2 population prevalence data, we found that the risk for death among infected persons increased with age. ./cache/cord-273192-r1wt1oyg.txt ./txt/cord-273192-r1wt1oyg.txt