Syndromic Surveillance during Pandemic (H1N1) 2009 Outbreak, New York, New York, USA
Marlena Gehret Plagianos, Winfred Y. Wu , Colleen McCullough, Marc Paladini, Joseph Lurio, Michael D. Buck, Neil Calman, and Nicholas Soulakis
Author affiliations: Author affiliations: New York City Department of Health and Mental Hygiene, New York, New York, USA (M.G. Plagianos, W.Y. Wu, C. McCullough, M. Paladini, M.D. Buck, N. Soulakis); Institute for Family Health, New York (J. Lurio, N. Calman)
Figure 2. Percentage of emergency departments (red lines) and ambulatory clinics (blue lines) with substantial increases in patients with influenza-like illness (ILI) during phases 1 and 2 of pandemic (H1N1) 2009, New York, New York, USA, spring 2009.
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