Lack Of Nasal Swabs Is One Reason Economy Is Shut Down. Ashish Jha, April 16, 2020, Video, "Dr. Ashish Jha, director of Harvard Global Health Institute, tells Chris Hayes that one of the reasons trillions of dollars of economic activity has been paused is because health care workers don’t have proper nasal swabs for coronavirus testing." Link https://www.youtube.com/watch?v=ChbL9VP_nu0