Department of Medicine, Division of Infectious Diseases, Stanford University, Stanford, CA 94305, USA. ereuman@stanfordalumni.org|Department of Medicine, Division of Infectious Diseases, Stanford University, Stanford, CA 94305, USA. ereuman@stanfordalumni.org|Department of Medicine, Division of Infectious Diseases, Stanford University, Stanford, CA 94305, USA. ereuman@stanfordalumni.org|Department of Medicine, Division of Infectious Diseases, Stanford University, Stanford, CA 94305, USA. ereuman@stanfordalumni.org|Department of Medicine, Division of Infectious Diseases, Stanford University, Stanford, CA 94305, USA. ereuman@stanfordalumni.org|Department of Medicine, Division of Infectious Diseases, Stanford University, Stanford, CA 94305, USA. ereuman@stanfordalumni.org|Department of Medicine, Division of Infectious Diseases, Stanford University, Stanford, CA 94305, USA. ereuman@stanfordalumni.org|Department of Medicine, Division of Infectious Diseases, Stanford University, Stanford, CA 94305, USA. ereuman@stanfordalumni.org