Army working to develop COVID-19 vaccines as force preps its response
Secretary of the Army Ryan D. McCarthy visits a Walter Reed National Military Medical Center facility at Fort Belvoir, Va., to observe the health care guidance implemented to handle COVID-19, March 20, 2020. (Sgt. James Harvey)

Photo by: Sgt. James Harvey |  VIRIN: 200323-A-XX123-001.JPG