1. From the Medical University of South Carolina, Charleston (S.E.D.); the UCSF Center for Tuberculosis, University of California, San Francisco, San Francisco (P.N., P.P.J.P., R.M.S.); the Vietnam National Tuberculosis Program–University of California, San Francisco Research Collaboration Unit (P.N., P.P.J.P., H.T.T.P., N.V.N., T.H.P., R.M.S.) and the National Lung Hospital (N.V.N., T.H.P.) — both in Hanoi; the Centers for Disease Control and Prevention, Atlanta (E.V.K., K.B., S.V.G., A.E.P., N.A.S., E.S.,...