Yeah, I think it's an interesting question, and certainly this there was a change this past week, and so basically that change said that anyone can get tested with the permission of their doctor but what we're looking at are people who have the symptoms we know were associated with cove in 19 which is fever, shortness of breath cough in that if you have those symptoms, you should speak to your doctor and let the doctor really get an assessment of your clinical picture what your travel history or exposure history might be, and then make a decision as to whether you should be tested.