Study concept and design: Epstein, Hunter, Arwady, Guh, Laufer, Limbago, MacCannell, Kallen.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Epstein, Hunter, Arwady, Frias, Guh, Pacilli, Kitchel, MacCannell.
Critical revision of the manuscript for important intellectual content: Epstein, Hunter, Arwady, Tsai, Stein, Gribogiannis, Guh, Laufer, Black, Moulton-Meissner, Rasheed, Avillan, Kitchel, Limbago, MacCannell, Lonsway, Noble-Wang, Conway, Conover, Vernon, Kallen.
Statistical analysis: Epstein, Hunter, Arwady, Tsai, Laufer, MacCannell, Vernon.
Administrative, technical, or material support: Hunter, Arwady, Tsai, Stein, Gribogiannis, Frias, Moulton-Meissner, Avillan, Kitchel, Limbago, MacCannell, Conover, Vernon.
Study supervision: Guh, Laufer, Rasheed, Lonsway, Noble-Wang, Conover, Kallen.
Conflict of Interest Disclosures: All authors have completed and submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest and none were reported.
Disclaimer: The findings and conclusions in this report are those of the authors and do not necessarily represent the official position of the Centers for Disease Control and Prevention.
Additional Contributions: We acknowledge Dean Silas, MD, Robert Citronberg, MD, Leo Kelly, MD, Barb Weber, MSN, MBA, MHRM, RN, Lidia Raslau, RN, Norah Connelly, RN, Evonne Woloshyn, MA, Pam Hyziak, RN, PhD, Cindy Mahal-Van Brenk, RN, BSN, MS, CNOR, Chad Calabria, MHA, MBA, Beth Quinones, RN, Beth Hickey, CPA, Judith Rosenblum, RN, Anthony Armada, MHA, MBA, Valarie Diaz, RN, BSN, and Mike Wiegel, MS, Dusanka Bjelan, Evangheline Feldiorean, Marcel Trutza, Vicki Marriott, Joanna Werling, and Lee Joesten, MDIV, BCC (all from Advocate Lutheran General Hospital), for clinical, epidemiological, and administrative support at the hospital. We also acknowledge Mike Costello, PhD, and Janet Havel, BS, MT (both from Aurora Consolidated Laboratory), as well as Karen Anderson, BS, Tatiana Travis, BS, Thiphasone Kongphet-Tran, MS (all from Centers for Disease Control and Prevention [CDC]), for laboratory support. We also acknowledge Lynne Sehulster, PhD (CDC), for her expertise and advice. These contributors received no compensation for their work other than their usual salary.