Oklahoma Army National Guard Sgt. Douglas Engle, Comprehensive Medical Training instructor at the Oklahoma Regional Training Institute, demonstrates how to place an advanced airway as part of COVID-19 medical response training at the 90th Troop Command Headquarters in Oklahoma City April 10 - 11. The training, which included presentations by the University of Oklahoma Medical Center and the Oklahoma County Health Department, will prepare Oklahoma Army and Air National Guard medical personnel for potential missions with their civilian counterparts in response to the outbreak of COVID-19 across the state. (Oklahoma National Guard photo by Staff Sgt. Brian Schroeder)