Volume 15, Number 6—June 2009
Research
Case-based Surveillance of Influenza Hospitalizations during 2004–2008, Colorado, USA
Figure 3

Figure 3. Hospitalized influenza patients in Colorado, USA, by week of diagnosis and region, 2005–06 season.
Figure 3. Hospitalized influenza patients in Colorado, USA, by week of diagnosis and region, 2005–06 season.