>> i don't think so. >> reporter: justin lightner is working with one of the registered nurses. they are taking care of 88-year-old covid patient lois murray, who just got transferred out of intensive care unit. >> there you go. give me a second. all good. >> you decided to join the national guard after seeing what happened on 9/11 when you were in kindergarten. >> uh-huh. i just wanted to help my community. >> reporter: 28 national guard members work at this hospital. they have their work cut out for them, not only because it is full but 400 employees are out of work because they have covid. >> reporter: the captain is in charge of this medical center, which consists of guard members who do nonmemory tasks. >> are you concerned any of your national guard members will contract covid? >> oh, absolutely. within two days of being here we had four guard members symptomatic with sore throats, headaches, body aches, fevers, nasal congestion. they all tested positive for covid. >> reporter: the personal risks are an inherent part of the mission. the chief officer is grateful. >>? just