Major Warren Sheprow of the New York Army National Guard once cared for soldiers on a remote forward operating base in Iraq, but now he faces a new challenge: keeping them coronavirus free in New York.

Sheprow, a Port Jefferson native, talks about being on active duty at the Lexington Avenue Armory in Manhattan and keeping members of the military healthy for all their tasks. “I took an oath to help those guys. And that's why I'm here.”