if we put a limited number of tests where they will be most effective. >> dr. michael mina, thank you so much for your time. >> absolutely, thank you. looking for more perspective on this right now as to where it leaves us, and what we can see in the weeks ahead, retired admiral brett giroir, point man during testing for the trump administration. admiral, why is this testing issue so important? what will we do with the results of the tests once they're administered? >> thank you very much for having me on. dr. mina worked with me very closely when i was in the administration and i appreciate his support. tests will be helpful for two reasons. number one, to screen individuals who may come in contact with high risk individuals to make sure those individuals like college students can't pass the virus to an elderly person or a person with cancer, but secondly, and extremely important in the last 48 hours, we need early testing for those high risk people who