1. From the Harvard T.H. Chan School of Public Health (D.G., P.K., D.S.) and the Channing Division of Network Medicine, Brigham and Women’s Hospital, Harvard Medical School (D.G.) — all in Boston; the Mongolian Health Initiative (D.G., B.U., G.G., D.E., D.K., S.A., E.S., B.B., J.Y., T.E., O.B.) and Global Laboratory (B.D., A.M.), Royal Plaza, Bayanzurkh District, the National Center for Communicable Diseases (M.T.), and the Mongolian National University of Medical Sciences (G.E., B.A., J.T.) — all in...