Invasive Pneumococcal Disease and Pandemic (H1N1) 2009, Denver, Colorado, USA
George E. Nelson , Kenneth A. Gershman, David L. Swerdlow, Bernard W. Beall, and Matthew R. Moore
Author affiliations: Centers for Disease Control and Prevention, Atlanta, Georgia, USA (G.E. Nelson, D.L. Swerdlow, B.W. Beall, M.R. Moore); Colorado Department of Health and the Environment, Denver, Colorado, USA (K.A. Gershman)
Figure. Influenza hospitalizations and invasive pneumococcal disease (IPD) cases, Denver, Colorado, USA, 2009–2010 vs. 5-year average (2004–2008). The 2004–2008 average IPD data line is repeated in 2010.
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