This graph shows the monthly and cumulative number of COVID-19 infections reported in Jefferson County, from March 2020 through March 2021. Data source: Jefferson County Public Health Department website, graph created by KPTZ.
As of March 31, 2021 the total number of COVID-19 cases in Jefferson County was 345. There were only 10 cases in March, down significantly from the spike of 79 last November.