Effects of Mumps Outbreak in Hospital, Chicago, Illinois, USA, 2006
Amanda L. Bonebrake, Christina Silkaitis, Gaurav Monga, Amy Galat, Jay Anderson, JoEllyn Tiesi Trad, Kenneth Hedley, Nanette Burgess, and Teresa R. Zembower
Author affiliations: University of Illinois at Chicago, Chicago, Illinois, USA (A.L. Bonebrake); University of Chicago Hospitals, Chicago (A.L. Bonebrake); Northwestern Memorial Hospital, Chicago (C. Silkaitis, G. Monga, A. Galat, J. Anderson, J.T. Trad, K. Hedley, N. Burgess, T.R. Zembower)
Figure 1. Epidemiology of 9 mumps cases at Northwestern Memorial Hospital, Chicago, Illinois, USA, April 23–May 23, 2006. Black bars, community-acquired cases among staff members; white bars, community-acquired cases among patients; red bars, secondary cases among staff members; blue bars, presumed work-related cases among staff members; CT1, first chain of transmission; CT2, second chain of transmission.
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