Figure. Weekly COVID-19 Incidence Rates and Standardized Mortality Rates in US Prisons and in the Overall US Population From April 5, 2020, to April 3, 2021.

Mortality rates are adjusted for age and sex. The incidence rate peaked for the prison population the week of December 13, 2020, while the mortality rate peaked the week of January 3, 2021, with values of 2327 new cases and 9.6 deaths per 100 000 individuals, respectively.