you may hear iga antibodies and igm antibodies, and igg. igg is immunoglobulin.ibodies are what confer immunity. they're like policemen and memory cells. the reason people back in the day got chicken pox and didn't get it again because you created igg antibodies and didn't get it. in the past they used the igg antibodies from one patient to help other patients with coronavirus. so i expect, to answer your question, i expect the numbers to go up because we're testing more. we're testing more people with the pcr testing in the nose and testing more people with antibodies right now. so we expect the denominator to go up right now. neil: all right. but when you meet, talk to emergency room physician yourself, i mean, are they concerned, i guess it would depend on the patient, i get that, but there is this push, you know, nationwide, let's get back to work, let's get going what we were doing before, i'm wondering how they feel about that, what their anxiety level is, all of this other stuff not withstanding? >> right. i mean there is anxiety level there obviously in b