Volume 20, Number 10—October 2014
Research
Influenza-Associated Hospitalizations, Singapore, 2004–2008 and 2010–2012
Figure 1

Figure 1. Weekly number of hospitalizations for pneumonia and influenza and proportion of influenza-positive specimens as determined on the basis of virologic surveillance, Singapore, 2004–2008 and 2010–2012. A) Hospitalizations and diagnostic specimens, 2004–2008. B) Hospitalizations and specimens for outpatients with influenza-like illness, 2010–2012. Black lines indicate hospital admissions for pneumonia and influenza; gray lines indicate % positive for influenza.
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