Bruce Y. Lee, MD, MBA, is Assistant Professor of Medicine, Epidemiology, and Biomedical Informatics, University of Pittsburgh, Pittsburgh, Pennsylvania.

Shawn T. Brown, PhD, is Senior Scientist, Pittsburgh Supercomputing Center, Pittsburgh, Pennsylvania.

Philip Cooley, MS, is Fellow in Computational Biology, Research Triangle Institute International, Research Triangle Park, North Carolina.

Maggie A. Potter, JD, is Director, Center for Public Health Practice, University of Pittsburgh, Pittsburgh, Pennsylvania.

William D. Wheaton, MA, is Director, Geospatial Science and Technology Program, Research Triangle Institute International, Research Triangle Park, North Carolina.

Ronald E. Voorhees, MD, MPH, is Chief of Epidemiology and Biostatistics, Allegheny County Health Department, Pittsburgh, Pennsylvania.

Samuel Stebbins, MD, MPH, is Director, Center for Public Health Preparedness, University of Pittsburgh, Pittsburgh, Pennsylvania.

John J. Grefenstette, PhD, is Director, Public Health Dynamics Laboratory, University of Pittsburgh, Pittsburgh, Pennsylvania.

Shanta M. Zimmer, MD, is Assistant Professor of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.

Richard K. Zimmerman, MD, MPH, Professor of Family Medicine and Clinical Epidemiology, University of Pittsburgh, Pennsylvania.

Tina-Marie Assi, MPH, is with University of Pittsburgh, Pittsburgh, Pennsylvania.

Rachel R. Bailey, MPH, is with University of Pittsburgh, Pittsburgh, Pennsylvania.

Diane K. Wagener, PhD, is Senior Epidemiologist, Genomics and Statistical Genetics Program in RTI's Statistics and Epidemiology Unit, Research Triangle Institute International, Research Triangle Park, North Carolina.

Donald S. Burke, MD, is Dean, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania.

Corresponding Author: Bruce Y. Lee, MD, MBA, Public Health Computational and Operations Research (PHICOR), University of Pittsburgh, 200 Meyran Ave, Ste 200, Pittsburgh, PA 15213 ([email protected]).

This study was supported by the National Institute General Medical Sciences Models of Infectious Agent Study (MIDAS) grant 1U54GM088491-0109. The funders had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; and preparation, review, or approval of the manuscript.