Volume 21, Number 4—April 2015
Dispatch
Severity of Influenza A(H1N1) Illness and Emergence of D225G Variant, 2013–14 Influenza Season, Florida, USA
Figure 1

Figure 1. Proportion of all emergency department visits attributable to influenza-like illness, 2009–10 versus 2013–14 influenza seasons, Florida Department of Health Region 3, Florida, USA. Emergency department visits for influenza-like illness are shown as a proportion of total emergency department visits. Week 21 corresponds to the end of May for both influenza seasons, and week 12 corresponds to the end of March.