Dec 18, 2020 All 77 Oklahoma counties remain in "orange" risk level for the COVID-19 Risk Level System as of Dec. 18, according to OSDH. Oklahoma reported 3,556 new COVID-19 cases and 17 additional deaths on Dec. 18 From OSDH ENID, Okla. â Oklahoma reported 3,556 new cases and 17 deaths on Dec. 18, according to the Oklahoma State Department of Health. All 77 Oklahoma counties remain in the âorangeâ moderate-risk level for the COVID-19 Risk Level System this week, according to OSDHâs Friday report. The 1.4% increase in cases brought the overall total to 251,760, with 32,065 active, a single-day increase of 295, and 217,534 recovered, a single-day increase of 3,244, according to the OSDH. There have been 2,161 total deaths in Oklahoma in which the virus was the cause or a contributing factor, the OSDH reported.