1. From the Division of HIV, Infectious Diseases, and Global Medicine, Zuckerberg San Francisco General Hospital, University of California, San Francisco, San Francisco (H.F.C.); and the Division of Infectious Diseases, Harbor–UCLA (University of California, Los Angeles) Medical Center, and the David Geffen School of Medicine at UCLA, Los Angeles, and the Lundquist Institute, Torrance — both in California (A.S.B.).