Elizabeth G. Radke, Christopher J. Gregory, Kristina W. Kintziger, Erin K. Sauber-Schatz, Elizabeth A. Hunsperger, Glen R. Gallagher, Jean M. Barber, Brad J. Biggerstaff, Danielle R. Stanek, Kay M. Tomashek, and Carina G.M. Blackmore
Author affiliations: Florida Department of Health, Tallahassee, Florida, USA (E.G. Radke, K.W. Kintziger, E.K. Sauber-Schatz, D.R. Stanek, C.G.M. Blackmore); Centers for Disease Control and Prevention, San Juan, Puerto Rico (C.J. Gregory, E.A. Hunsperger, G.R. Gallagher, K.M. Tomashek); Centers for Disease Control and Prevention, Atlanta, Georgia, USA (E.K. Sauber-Schatz); Monroe County Health Department, Key West, Florida, USA (J.M. Barber); Centers for Disease Control and Prevention, Fort Collins, CO, USA (B.J. Biggerstaff)
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Figure 1

Figure 1. Case classification of 240 household survey participants Key West, Florida, USA, September 2009. DENV, dengue virus; RT-PCR, reverse transcription PCR; NS, nonstructural; PRNT90, plaque reduction neutralization test with 90% cutoff.
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