Demographics Text/HTML Coronavirus Disease 2019 (COVID-19) Each detailed report below addresses COVID activity in a specific setting. COVID-19 Cases in Montana Total Number of Cases 109,455 Number of Deaths 1,578 * Tables and charts are updated by 11 am every morning. Additional Reports on COVID-19 Mortality: Live Accordion Archive of Montana COVID-19 Epi Profiles Text/HTML View your county's test positivity rate at the Center for Medicare and Medicaid Services' (CMS) webpage.