Skip to main content
Figure 2 | BMC Infectious Diseases

Figure 2

From: Return of pandemic H1N1 influenza virus

Figure 2

Infection peaks and annual infection percentages. The figure shows the percentages of patients infected with the pandemic 2009 influenza virus between 2009 and 2013. The percentages of patients hospitalized due to influenza-like syndrome are presented either at the peak of the infection in each year (a) or as an annual average of the infection (b). *P < 0 ยท 05 using the chi-square test.

Back to article page