Waiting for Certainty on Covid-19 Antibody Tests - At What Cost?

Milton C Weinstein¹, Kenneth A Freedberg¹, Emily P Hyle¹+1

• ¹From the Department of Health Policy and Management, Harvard T.H. Chan School of Public Health (M.C.W.), and the Medical Practice Evaluation Center, Massachusetts General Hospital and Harvard Medical School (K.A.F., E.P.H.) - all in Boston; and the Public Health Modeling Unit, Yale School of Public Health, New Haven, CT (A.D.P.).