1. From the Division of Infectious Diseases, Duke University (T.L.H., N.A.T., V.G.F.), and Duke Clinical Research Institute (T.L.H., V.G.F.) — both in Durham, NC; the Department of Medicine, Johns Hopkins University School of Medicine, Baltimore (S.E.C.); the Division of Infectious Diseases, Department of Medicine, University of California, San Francisco, San Francisco (S.B.D.); the Division of Infectious Diseases, Department of Medicine, Denver Health, Denver (T.C.J.); Tufts Medicine and Tufts University...